An experimental publication in which humans and AI collaborate to ask what language is.https://treeoflang.com/enhttps://treeoflang.com/en/articles/matsushita-daizaburo-legacy-and-verdict/https://treeoflang.com/en/articles/matsushita-daizaburo-legacy-and-verdict/The term "formal noun" is still used ordinarily today. On the other hand, the five parts of speech that removed particles and auxiliaries were not adopted by school grammar. We grade Matsushita Daizaburō's work in three parts: terminology, how units are cut, and parts of speech.Sun, 20 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/matsushita-daizaburo-keishiki-meishi-close-reading/https://treeoflang.com/en/articles/matsushita-daizaburo-keishiki-meishi-close-reading/What does the "hazu" of "shirazaru hazu nashi" point to? Or the "mono" of "kitaru mono wa kobamazu"? Matsushita Daizaburō divided nouns into three — true nouns, pronouns, and formal nouns — and gave a clear place, under the name "formal noun," to nouns whose meaning has drained away and only form remains. We read that passage of Part 3 in the original.Sun, 20 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/matsushita-daizaburo-genji-close-reading/https://treeoflang.com/en/articles/matsushita-daizaburo-genji-close-reading/"Yama" can be a word by itself. But the Sino-Japanese "san" (mountain) cannot. Neither can "o" or "ni." Matsushita Daizaburō called the parts of words "genji" and made the rules of how they combine one pillar of grammar. We read the general remarks of Part 2, "Genji-ron," in the original.Sun, 20 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/matsushita-daizaburo-kore-sore-explained/https://treeoflang.com/en/articles/matsushita-daizaburo-kore-sore-explained/We learn that "kore" is a pronoun, standing in for a name. But when someone says "Kore, nani o suru," is that "kore" standing in for anything? Matsushita Daizaburō says pronouns easily turn into interjections. Behind it lay a distinctive idea of dividing words into "intuition" and "concept."Sun, 20 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/matsushita-daizaburo-five-parts-of-speech-explained/https://treeoflang.com/en/articles/matsushita-daizaburo-five-parts-of-speech-explained/The parts of speech taught in school number about ten: noun, verb, adjective, particle, auxiliary verb, and so on. Matsushita Daizaburō made them five. Particles and auxiliaries fall outside the parts of speech. His reason is explained through the image of a person and shoes.Sun, 20 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/matsushita-daizaburo-units-explained/https://treeoflang.com/en/articles/matsushita-daizaburo-units-explained/A sentence is made of words in a row. Matsushita Daizaburō did not think so. Language has three steps: the unit of utterance (danku), the word (nenshi), and the parts of a word (genji). Why are "hana o," "tsuki ni," and "sakitari" each one word?Sun, 20 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/matsushita-daizaburo-overview/https://treeoflang.com/en/articles/matsushita-daizaburo-overview/The particles "o," "ni," and "tari" are not words. "Gakusei-rashii" is one word made of three parts. Matsushita Daizaburō (1878–1935) built Japanese grammar from a starting point entirely different from what is taught in school. We read the outline of his Hyōjun Nihon Bunpō (1924) in his own terms.Sun, 20 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/kanazawa-shozaburo-legacy-and-verdict/https://treeoflang.com/en/articles/kanazawa-shozaburo-legacy-and-verdict/The idea that action words are born from names of things is still basic to how Japanese word-formation is understood. The theory that the "shi" of east and west is wind is still introduced. The ear-eye-nose-mouth correspondences and the Japanese–Korean kinship theory, on the other hand, never became proven theories, and were used in the political arena too. We grade Kanazawa Shōzaburō's work in separate parts.Sun, 20 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/kanazawa-shozaburo-chosen-close-reading/https://treeoflang.com/en/articles/kanazawa-shozaburo-chosen-close-reading/1910, the year Japan annexed Korea. Kanazawa Shōzaburō included in Kokugo no kenkyū a piece titled "Chōsen ni okeru kokugo mondai." While urging caution against those hurrying to spread Japanese, it places Korean as "a dialect of the empire." Without praise or condemnation, we check in the original what was written at the time.Sun, 20 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/kanazawa-shozaburo-jimoku-close-reading/https://treeoflang.com/en/articles/kanazawa-shozaburo-jimoku-close-reading/Japanese has the words "me," "hana," "kuchi," and "mimi." Even so, Kanazawa Shōzaburō thought their old forms survived in Korean, and in Japanese remained inside the verbs "naku," "kagu," "iu," and "kiku." Reading the course of the "Jimoku-bikō" argument in the original.Sun, 20 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/kanazawa-shozaburo-tozai-nanboku-explained/https://treeoflang.com/en/articles/kanazawa-shozaburo-tozai-nanboku-explained/The theory that the "shi" of "higashi" (east) and "nishi" (west) is the old word for wind. South and north from the movement of the sun. And in Indo-European languages, east is "front" and south is "right." Kanazawa Shōzaburō sorted the origins of direction names by three clues.Sun, 20 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/kanazawa-shozaburo-namida-explained/https://treeoflang.com/en/articles/kanazawa-shozaburo-namida-explained/"Namida" (tear) has long been said to be a contraction of "naki mizu-dari" (weeping, water dripping). Setting it beside the Korean word joining "eye" and "water," Kanazawa Shōzaburō thought that "na" may be an old word for "eye." "Naku" (to weep), too, is said to have grown from that "na."Sun, 20 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/kanazawa-shozaburo-na-to-sayo-explained/https://treeoflang.com/en/articles/kanazawa-shozaburo-na-to-sayo-explained/Add "-ru" to "kumo" (cloud) and you get "kumoru" (to cloud over). Because it's done with the "te" (hand), it's "toru" (to take). Japanese has abundant ways of making names of actions from names of things, and names of things from names of actions. The examples Kanazawa Shōzaburō gives at the opening of "Jimoku-bikō."Sun, 20 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/kanazawa-shozaburo-overview/https://treeoflang.com/en/articles/kanazawa-shozaburo-overview/"Tachi" (sword) from "tatsu" (to cut), "kumoru" (to cloud over) from "kumo" (cloud). Is the "na" of "namida" (tear) an old word for "eye"? Where did the names of east, west, south, and north come from? Kanazawa Shōzaburō (1872–1967) explored how familiar words were made by setting them beside Korean, Sanskrit, and Ainu. He was also a man who placed that comparison inside a political age. Reading Kokugo no kenkyū (1910).Sun, 20 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/ueda-kazutoshi-legacy-and-verdict/https://treeoflang.com/en/articles/ueda-kazutoshi-legacy-and-verdict/Ueda Kazutoshi's inference that the ha-row was once P became the skeleton of the accepted view. His account of gemination is still used. But the claim in "Kokugo to kokka to" — keep the unity of language and of race — was greatly questioned again in later ages. Grading the two works separately.Sun, 20 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/ueda-kazutoshi-kokugo-to-kokka-close-reading/https://treeoflang.com/en/articles/ueda-kazutoshi-kokugo-to-kokka-close-reading/Keep the unity of language, and of race, as a task of the state. So wrote Ueda Kazutoshi at the head of Kokugo no tame (1897). The same text also holds the core of his view of language: "language is the embodiment of spirit." Without praise or condemnation, we check in the original what was said at the time.Sun, 20 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/ueda-kazutoshi-p-on-close-reading/https://treeoflang.com/en/articles/ueda-kazutoshi-p-on-close-reading/Is the voiceless sound matching the voiced "ba" "ha" or "pa"? From the relations of ta and da, ka and ga, Ueda Kazutoshi solves this question. He then piles on evidence from how Sanskrit sounds were transcribed and from Japanese words inside Ainu. Reading the course of the reasoning in "P-on-kō" in the original.Sun, 20 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/ueda-kazutoshi-hyojungo-explained/https://treeoflang.com/en/articles/ueda-kazutoshi-hyojungo-explained/A standard language is not an ideal speech that someone invented. Drawing on Germany and England, Ueda Kazutoshi explained that a standard language too was once some dialect, and that it has been polished and kept up by human hands. Reading "Hyōjungo ni tsukite."Sun, 20 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/ueda-kazutoshi-sokuon-explained/https://treeoflang.com/en/articles/ueda-kazutoshi-sokuon-explained/"Mochite" becomes "motte," "ikite" becomes "itte." The middle sound vanishes and a small "tsu" is born. Ueda Kazutoshi called this "sokuon" and showed how the sound disappears by rewriting the words in roman letters.Sun, 20 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/ueda-kazutoshi-p-on-explained/https://treeoflang.com/en/articles/ueda-kazutoshi-p-on-explained/Add "hoi" to "okori" and you get "okorippoi" — not "hoi" but "poi." The same happens in "shimeppoi" and "Satsumappō." Ueda Kazutoshi saw in this small habit a trace of the ha-row sound of more than a thousand years ago.Sun, 20 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/ueda-kazutoshi-overview/https://treeoflang.com/en/articles/ueda-kazutoshi-overview/Why is the "po" of "okorippoi" a "po"? From this small fact, Ueda Kazutoshi (1867–1937) argued that the ha-row of Japanese was once P. The same man put the very idea of "kokugo" (the national language) before the public, tied to the state. Reading Kokugo no tame (1897) and Kokugo no tame, Part 2 (1903).Sun, 20 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/orikuchi-shinobu-legacy-and-verdict/https://treeoflang.com/en/articles/orikuchi-shinobu-legacy-and-verdict/The account of how itoshi changed meaning still holds. The sake → saka phenomenon was later sorted out in other words by later researchers. Conjectures like the ancient word-order theory and the etymology of fuyu (winter), by contrast, can only be read as hypotheses. Grading Orikuchi Shinobu's word stories, separating the firm from the conjectural.Sun, 20 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/orikuchi-shinobu-gokon-close-reading/https://treeoflang.com/en/articles/orikuchi-shinobu-gokon-close-reading/"Sake" becomes "saka" in "sakadaru" (sake barrel). "Ki" becomes "ko" in "kogane" (gold). Orikuchi Shinobu says this is "not mere sound change." Reading the paper "Gokon-ron no danpen" (1931) in the original.Sun, 20 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/orikuchi-shinobu-kotodama-close-reading/https://treeoflang.com/en/articles/orikuchi-shinobu-kotodama-close-reading/"The land where kotodama flourishes" is often said to praise the beauty of the Japanese language. In his lecture "Kokugo to minzokugaku" (1937), Orikuchi Shinobu says that is a later misreading. It was originally a belief in the spirit that dwells in words. Reading, in the original, how his argument runs.Sun, 20 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/orikuchi-shinobu-hashi-kataoka-explained/https://treeoflang.com/en/articles/orikuchi-shinobu-hashi-kataoka-explained/In "takai yama" ("high mountain"), the modifier "takai" comes first. But Orikuchi Shinobu argues that ancient Japanese had compounds in which the noun came first and the modifier came after. Following that view together with the story that "hashi" once also meant vertical things.Sun, 20 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/orikuchi-shinobu-haikara-explained/https://treeoflang.com/en/articles/orikuchi-shinobu-haikara-explained/Today "haikara" is praise: stylish, modern. But according to Orikuchi Shinobu's lecture, the word began as an insult that newspapermen coined to mock men back from abroad. Following, through Orikuchi's telling, how it turned into praise.Sun, 20 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/orikuchi-shinobu-itoshi-explained/https://treeoflang.com/en/articles/orikuchi-shinobu-itoshi-explained/"Oitoshii" expresses a feeling of finding someone lovable and precious. Yet the old word it came from, "itoshi," seems to have first meant "unpleasant." Orikuchi Shinobu explains, with this one word, how meaning shifts when a word is pulled along by another.Sun, 20 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/orikuchi-shinobu-overview/https://treeoflang.com/en/articles/orikuchi-shinobu-overview/Itoshi once meant "unpleasant." "Haikara" was once an insult. Orikuchi Shinobu (1887–1953), known as a folklorist and poet, also kept talking about the Japanese language itself from a distinctive angle. Reading the lecture "Kokugo to minzokugaku" (1937) and the paper "Gokon-ron no danpen" (1931).Sun, 20 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/shinmura-izuru-legacy-and-verdict/https://treeoflang.com/en/articles/shinmura-izuru-legacy-and-verdict/Kiseru is Cambodian. The Zhao Gao story of baka is a folk etymology. Right and left remain unsettled, and for totemo the observation outshines the etymology. The answers Shinmura Izuru gave for four words have met different fates. But his way of checking — lay out the evidence, mark how far to assert, correct yourself when wrong — still works.Sat, 19 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/shinmura-izuru-baka-close-reading/https://treeoflang.com/en/articles/shinmura-izuru-baka-close-reading/The famous story that "baka" (馬鹿) comes from Zhao Gao insisting a deer was a horse — Shinmura Izuru dismisses it as "not worth taking up." So what is the real etymology? He follows the Sanskrit theories and ends by writing "I cannot decide." Reading "Baka-kō" in Nihon no Kotoba in the original.Sat, 19 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/shinmura-izuru-totemo-close-reading/https://treeoflang.com/en/articles/shinmura-izuru-totemo-close-reading/"Our linguistic organism has become fixed." Shinmura Izuru in 1940 writes, frankly, that he cannot say "totemo omoshiroi" himself. Then he checks the etymology of "totemo" back through medieval Noh plays. Reading the chapters "Yama-kotoba" and "Totemo hokō" of Nihon no Kotoba in the original.Sat, 19 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/shinmura-izuru-kiseru-explained/https://treeoflang.com/en/articles/shinmura-izuru-kiseru-explained/Why is a tobacco pipe called a "kiseru"? Shinmura Izuru first thought of the name of a small Turkish town. But on one person's pointer, he withdrew his theory without fuss. Along the way, a mistake in Otsuki Fumihiko's Genkai comes into view too.Sat, 19 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/shinmura-izuru-migi-hidari-explained/https://treeoflang.com/en/articles/shinmura-izuru-migi-hidari-explained/Is hidari from "hi-tari" (sun-sufficient) or "hi-tari" (sun-hanging)? Does migi come from "bending," or from "gripping"? Even the most familiar words, right and left, carry unsettled etymological debates. Shinmura Izuru lines up the theories and adds his own.Sat, 19 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/shinmura-izuru-totemo-explained/https://treeoflang.com/en/articles/shinmura-izuru-totemo-explained/"Totemo omoshiroi" ("very interesting"), "totemo oishii" ("very tasty") — natural today, but Shinmura Izuru in 1940 observed this usage as a new fad. The original "totemo" combined only with negation, as in "totemo dekinai." Following the reason back through its etymology.Sat, 19 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/shinmura-izuru-overview/https://treeoflang.com/en/articles/shinmura-izuru-overview/Why couldn't people once say "totemo omoshiroi" ("very interesting")? Baka, kiseru, right and left — Shinmura Izuru (1876–1967) traced the origins of everyday words through documentary evidence, and sometimes withdrew his own theory himself. Reading Nihon no Kotoba (1940).Sat, 19 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/arisaka-hideyo-legacy-and-verdict/https://treeoflang.com/en/articles/arisaka-hideyo-legacy-and-verdict/Arisaka Hideyo's work is assessed differently on three layers. The regularity in vowels within words (Arisaka's Law) became a foundation of ancient-Japanese research. The eight-vowel theory is leading but unsettled. And Onin-ron lives on not as an answer but as a way of posing the question "what is a sound?"Sat, 19 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/arisaka-hideyo-institution-close-reading/https://treeoflang.com/en/articles/arisaka-hideyo-institution-close-reading/The sound distinctions of Japanese are not something we made because we needed them. Our ancestors made them, and we merely inherited them. Arguing head-on with the Prague School's Trubetzkoy, Arisaka Hideyo uses the analogy of a sweet to describe what a phonemic system is. Reading Part 1 of Onin-ron (1940) in the original.Sat, 19 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/arisaka-hideyo-currency-close-reading/https://treeoflang.com/en/articles/arisaka-hideyo-currency-close-reading/Saussure compared the sounds of a language to the "value" of a currency. Arisaka Hideyo objects, and re-compares them to "the currency itself." Why does a worn coin still pass as that coin? Reading Part 1 of Onin-ron (1940) in the original.Sat, 19 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/arisaka-hideyo-on-in-explained/https://treeoflang.com/en/articles/arisaka-hideyo-on-in-explained/The "n" (ん) in hon, sanma, and sankaku is in fact different each time — in mouth shape and tongue position alike. Yet we feel all of them to be the same "n." Arisaka Hideyo's Onin-ron (1940) asked again what lies behind this "sameness" felt by ear, calling it the "phoneme."Sat, 19 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/arisaka-hideyo-law-explained/https://treeoflang.com/en/articles/arisaka-hideyo-law-explained/Inside a single word of Nara-period Japanese, certain combinations of vowels never sat together. That regularity became strong evidence that the A/B difference was a difference in vowels. An introduction, with as little jargon as possible, to the law Arisaka Hideyo found.Sat, 19 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/arisaka-hideyo-eight-vowels-explained/https://treeoflang.com/en/articles/arisaka-hideyo-eight-vowels-explained/The A/B sorting of man'yōgana that Hashimoto Shinkichi found appears only in the family of ki, ke, and ko — never in the family of ka or ku. That lopsidedness became the first clue that the difference between the two sounds lay in the vowel. Following, without jargon, how five becomes eight.Sat, 19 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/arisaka-hideyo-overview/https://treeoflang.com/en/articles/arisaka-hideyo-overview/The two groups of man'yōgana that Hashimoto Shinkichi found — what was the difference between them? Arisaka Hideyo (1908–1952) approached the answer through a law hidden in how vowels combine within words, and then, in Onin-ron (1940), rebuilt the very question of what a "sound" is.Sat, 19 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/hashimoto-shinkichi-verdict/https://treeoflang.com/en/articles/hashimoto-shinkichi-verdict/Old Japanese kana usage is an unshaken premise of ancient-Japanese research today. The bunsetsu, meanwhile, is indispensable in the classroom but isn't regarded as an all-purpose unit in research. Two works of one scholar receive entirely different assessments.Sat, 19 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/hashimoto-shinkichi-legacy-and-arisaka/https://treeoflang.com/en/articles/hashimoto-shinkichi-legacy-and-arisaka/Hashimoto Shinkichi's two works went entirely different ways afterward. The bunsetsu took wide root as a vocabulary for teaching Japanese in classrooms. Old Japanese kana usage, in the hands of younger researchers, grew into a large hypothesis: that Nara-period Japanese had eight vowels.Sat, 19 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/hashimoto-shinkichi-kanazukai-close-reading/https://treeoflang.com/en/articles/hashimoto-shinkichi-kanazukai-close-reading/Hashimoto Shinkichi didn't claim this discovery as his alone. An Edo scholar named Ishizuka Tatsumaro's buried manuscript, Motoori Norinaga's observation, and Hashimoto's own systematizing. Reading the lecture record Kodai Kokugo no On'in ni Tsuite (1942) in the order the discovery piled up.Sat, 19 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/hashimoto-shinkichi-bunsetsu-close-reading/https://treeoflang.com/en/articles/hashimoto-shinkichi-bunsetsu-close-reading/The bunsetsu of school grammar begins where Hashimoto Shinkichi sorted words into "independent words" and "attached words." The criterion isn't meaning but whether, when spoken aloud, you can put a break between them. Reading the first chapter of Shin Bunten Bekki, Jōkyū-yō (1935) in the original.Sat, 19 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/hashimoto-shinkichi-jodai-tokushu-kanazukai-explained/https://treeoflang.com/en/articles/hashimoto-shinkichi-jodai-tokushu-kanazukai-explained/The "ki" of yuki (snow) and the "ki" of tsuki (moon) are never written with the same Chinese character in Nara-period books. A sound modern speakers hear as one was clearly two in Japanese 1,300 years ago. A jargon-free introduction to the discovery that dug a vanished sound distinction back out of the way characters were used.Sat, 19 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/hashimoto-shinkichi-bunsetsu-explained/https://treeoflang.com/en/articles/hashimoto-shinkichi-bunsetsu-explained/"Watashi wa kinō toshokan de hon o karita." How many chunks is this sentence built from? Test by inserting "ne," and you can see the parts a Japanese sentence is made of. A jargon-free introduction to the base of school grammar, built by Hashimoto Shinkichi.Sat, 19 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/hashimoto-shinkichi-overview/https://treeoflang.com/en/articles/hashimoto-shinkichi-overview/The grammar taught in Japanese schools, which cuts sentences into "bunsetsu," and the discovery that Nara-period Japanese distinguished more sounds than modern Japanese does. Hashimoto Shinkichi (1882–1945) rewrote the picture of Japanese in two entirely separate places. The primary texts: Shin Bunten Bekki (1935) and Kodai Kokugo no On'in ni Tsuite (1942).Sat, 19 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/yamada-yoshio-verdict/https://treeoflang.com/en/articles/yamada-yoshio-verdict/The idea of chinjutsu — the insight that a sentence isn't complete until it's finished — is still alive today. But the part explaining that mechanism through German psychology's "apperception" has been rewritten, again and again, by later researchers. Grading a project that began with no model to follow.Fri, 18 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/yamada-yoshio-legacy-and-hashimoto/https://treeoflang.com/en/articles/yamada-yoshio-legacy-and-hashimoto/The term "chinjutsu," which Yamada coined, remains a basic word in Japanese grammatical study today. But the grammar taught in schools — the one that breaks sentences into "bunsetsu" units — wasn't built by Yamada. It was built by the next generation's Hashimoto Shinkichi.Fri, 18 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/yamada-yoshio-kakari-joshi-close-reading/https://treeoflang.com/en/articles/yamada-yoshio-kakari-joshi-close-reading/Before the mechanism of kakari-musubi itself, Yamada first examines who called it what. Motoori Norinaga, Fujitani Nariakira — reading, in the original, the history behind a single word: "kakaru" (to link).Fri, 18 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/yamada-yoshio-chinjutsu-close-reading/https://treeoflang.com/en/articles/yamada-yoshio-chinjutsu-close-reading/What is a sentence? Yamada Yoshio builds his explanation around "apperception" (tōkaku sayō), a concept borrowed from Wundt's psychology, to explain how a single thought comes to hold together as one "sentence." Reading the core of Part II, "Sentence Theory," in the original.Fri, 18 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/yamada-yoshio-kakari-musubi-explained/https://treeoflang.com/en/articles/yamada-yoshio-kakari-musubi-explained/Add a single particle in the middle of a classical Japanese sentence, and the inflected form far away at its end changes. A strange mechanism, found nowhere in modern Japanese, that once linked one point in a sentence to another.Fri, 18 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/yamada-yoshio-chinjutsu-explained/https://treeoflang.com/en/articles/yamada-yoshio-chinjutsu-explained/"The flower blooms." "Does the flower bloom?" "Flower, bloom!" — nearly the same words, but changing only the ending turns a report into a question, into a command. The mechanism Yamada Yoshio named "chinjutsu" — what makes a Japanese sentence a sentence.Fri, 18 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/yamada-yoshio-nihon-bunpo-ron-overview/https://treeoflang.com/en/articles/yamada-yoshio-nihon-bunpo-ron-overview/Fujitani Nariakira, Motoori Norinaga, Suzuki Akira, Ōtsuki Fumihiko — Yamada examines nearly every grammarian from the Edo period to the Meiji era, by name, one after another, before he finally states his own theory. Reading a nearly two-thousand-page book through its sheer thoroughness.Fri, 18 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/otsuki-fumihiko-verdict/https://treeoflang.com/en/articles/otsuki-fumihiko-verdict/Gojūon order, pronunciation notation, part-of-speech classification, definitions in Japanese — the skeleton Genkai built is still alive today. But the individual definitions it contains naturally carry the limits of the Meiji era as well. Grading a project that began with no model to follow, from the vantage point of more than 130 years later.Fri, 18 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/otsuki-fumihiko-influence-on-later-dictionaries/https://treeoflang.com/en/articles/otsuki-fumihiko-influence-on-later-dictionaries/The Kōjien, the Daijirin — every dictionary arranges words in gojūon order, marks part of speech, and defines them in Japanese. This taken-for-granted skeleton all traces back to Genkai. Why has one dictionary remained the "template" for more than 130 years?Fri, 18 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/otsuki-fumihiko-legacy-ministry-of-education/https://treeoflang.com/en/articles/otsuki-fumihiko-legacy-ministry-of-education/Nishimura Shigeki, head of the Ministry of Education's compilation bureau, closed his preface with these words: "the one entrusted with this book's compilation is Ōtsuki Fumihiko, alone." A project ordered by the state, carried entirely on one person's shoulders — and what became of that work afterward.Fri, 18 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/otsuki-fumihiko-preface-close-reading/https://treeoflang.com/en/articles/otsuki-fumihiko-preface-close-reading/What to include, and what to leave out. How to distinguish pronunciations, how to mark parts of speech — in Genkai's preface, "The Main Intent of This Book's Compilation," Ōtsuki explains, in his own words, a design that no one had yet worked out systematically. Read in the original.Fri, 18 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/otsuki-fumihiko-japanese-defining-japanese-explained/https://treeoflang.com/en/articles/otsuki-fumihiko-japanese-defining-japanese-explained/How would you explain the word "dog"? Not by pointing to the character for it, but by paraphrasing its meaning in other words — Genkai was the first Japanese dictionary to carry out this seemingly obvious task in earnest, across its whole length.Fri, 18 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/otsuki-fumihiko-gojuon-order-explained/https://treeoflang.com/en/articles/otsuki-fumihiko-gojuon-order-explained/When we look something up in a dictionary today, we take it for granted that we start from the "a" row. But that "given" was never there from the start. Wordbooks before the Edo period were organized on an entirely different principle.Fri, 18 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/otsuki-fumihiko-genkai-overview/https://treeoflang.com/en/articles/otsuki-fumihiko-genkai-overview/A young scholar of Japanese classical studies is summoned by the Ministry of Education and given one order: make a dictionary of the national language. There is no model to follow, almost no precedent to draw on. Fourteen years later, Japan's first modern national dictionary is born.Fri, 18 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/genealogy-anthony-answer/https://treeoflang.com/en/articles/genealogy-anthony-answer/Language change was, in the end, a real history — nameless people riding in wagons, forging institutions. In 2007, an archaeologist offered an answer to the pendulum this genealogy has traced for 221 years. The final chapter.Fri, 18 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/genealogy-jespersen-reversal/https://treeoflang.com/en/articles/genealogy-jespersen-reversal/What Schleicher called "decay," Jespersen reads as "progress." A child's speech errors, a pidgin language — both treated as evidence of human adaptability. The chapter where the pendulum swings decisively toward "human practice."Fri, 18 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/genealogy-brugmann-pivot/https://treeoflang.com/en/articles/genealogy-brugmann-pivot/"Sound laws operate without exception" — the same scholar who raised the strongest words on the natural-law side also acknowledged "analogy," a thoroughly human force. The chapter where this whole genealogy's pendulum appears in miniature, inside one man.Fri, 18 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/genealogy-muller-schleicher/https://treeoflang.com/en/articles/genealogy-muller-schleicher/In the same year, 1861, two scholars arrive at the same conclusion from two different roads — language is not a human affair, but a natural one. The year the pendulum swings furthest toward "natural law."Fri, 18 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/genealogy-grimm-bopp/https://treeoflang.com/en/articles/genealogy-grimm-bopp/Rask's method becomes a table in Grimm's hands, and gains a metaphor in Bopp's. Eleven years in which "correspondence" comes to be called a "law," and language gets compared to an "organism."Fri, 18 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/genealogy-jones-rask/https://treeoflang.com/en/articles/genealogy-jones-rask/An intuition that a resemblance couldn't be an accident — and the thirty-two years it took to turn that intuition into a testable procedure. The first stretch of the road from question to method.Fri, 18 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/genealogy-of-language-change-overview/https://treeoflang.com/en/articles/genealogy-of-language-change-overview/From Jones's single paragraph to Anthony's archaeology, retracing the one question that runs through nine features on this site. Is language change a "natural object" obeying laws of nature, or a "human historical practice"? Thought has swung along this axis for 221 years — the full map.Fri, 18 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/anthony-verdict/https://treeoflang.com/en/articles/anthony-verdict/In 2007, Anthony built the steppe-origin theory out of archaeological evidence alone. Eight years later, an entirely different science — ancient DNA — confirmed exactly the kind of mass migration he described. The final verdict of the history series, and of this entire history-of-linguistics run.Fri, 18 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/anthony-legacy-and-renfrew-controversy/https://treeoflang.com/en/articles/anthony-legacy-and-renfrew-controversy/Was the homeland of the mother tongue on the steppe, or in Anatolia? The archaeologist Colin Renfrew offered an entirely different answer. The question this feature set has traced from Jones through Brugmann is carried into a live archaeological controversy.Fri, 18 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/anthony-yamnaya-horizon-close-reading/https://treeoflang.com/en/articles/anthony-yamnaya-horizon-close-reading/Around 3300 BCE, one culture on the steppe suddenly expanded across a vast range. Anthony argues that this very moment is when Proto-Indo-European began splitting into separate branches. Read in the original English.Fri, 18 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/anthony-pegged-to-facts-close-reading/https://treeoflang.com/en/articles/anthony-pegged-to-facts-close-reading/Telling a story about what the speakers of Proto-Indo-European were like takes nothing but imagination — which is exactly what made it dangerous. Reading, in the original English, Anthony's own warning against that danger, from his closing chapter.Fri, 18 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/anthony-wheel-vocabulary-dating-explained/https://treeoflang.com/en/articles/anthony-wheel-vocabulary-dating-explained/Proto-Indo-European had words for "wheel" and "axle." And archaeology knows, with surprising precision, when the wheel itself was invented. A single word turns into an unexpected dating tool.Fri, 18 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/anthony-bit-wear-horse-teeth-explained/https://treeoflang.com/en/articles/anthony-bit-wear-horse-teeth-explained/When and where did people first ride a horse, five thousand years ago? There's no written record. The bones themselves give only ambiguous clues. The answer turned up in an unexpected place — the horse's own teeth.Fri, 18 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/anthony-horse-wheel-language-overview/https://treeoflang.com/en/articles/anthony-horse-wheel-language-overview/In 1786, Jones showed a single paragraph's worth of evidence that a "mother tongue" must have existed. Two hundred twenty-one years later, an archaeologist pins down where and when that mother tongue was actually spoken — using horse teeth and the word for a wagon. The final feature in the history series.Fri, 18 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/karl-brugmann-verdict/https://treeoflang.com/en/articles/karl-brugmann-verdict/The attitude that every exception has a reason, and the discovery of analogy — both remain foundational to historical linguistics today. But the strong claim that sound laws operate without exception was rewritten, after Schuchardt's rebuttal, into something more cautious. The closing chapter of an eight-feature history series.Fri, 18 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/karl-brugmann-legacy-and-schuchardt-controversy/https://treeoflang.com/en/articles/karl-brugmann-legacy-and-schuchardt-controversy/Just a year before the Grundriss was published, one scholar had already written a challenge titled "Against the Sound Laws: Against the Neogrammarians." How does Brugmann's generation connect to Bopp and Schleicher, already covered in this feature set — and who was attacking them at the very same moment?Fri, 18 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/karl-brugmann-between-bopp-and-schleicher-close-reading/https://treeoflang.com/en/articles/karl-brugmann-between-bopp-and-schleicher-close-reading/Where does his own book stand? In the preface, Brugmann says so plainly, naming his predecessors by name. His assessment of Schleicher's Compendium, and what he was aiming for in his own method. Read in the original German.Fri, 18 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/karl-brugmann-exceptions-footnote-close-reading/https://treeoflang.com/en/articles/karl-brugmann-exceptions-footnote-close-reading/In the preface to the Grundriss, not in the main text but in a single footnote, Brugmann wrote down his generation's whole attitude: scholarship's task isn't finished until the answer to "why" is found. Read in the original German.Fri, 18 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/karl-brugmann-analogy-explained/https://treeoflang.com/en/articles/karl-brugmann-analogy-explained/A child who says "goed" instead of "went." An adult who says "snuck" instead of "sneaked." Is this just a mistake, or a force language already carries within it? The other engine of change the Neogrammarians placed alongside sound law.Fri, 18 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/karl-brugmann-exceptions-have-a-reason-explained/https://treeoflang.com/en/articles/karl-brugmann-exceptions-have-a-reason-explained/Earlier linguists tended to wave away exceptions they couldn't explain as "that's just how it is." Brugmann's generation refused to accept that. Scholarship's work isn't finished, they insisted, until the why is found.Fri, 18 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/karl-brugmann-grundriss-overview/https://treeoflang.com/en/articles/karl-brugmann-grundriss-overview/Eighteen years after Schleicher's death, a younger generation of linguists was no longer satisfied with his textbook. Fusing Bopp's flowing narrative with Schleicher's orderly individual grammars, while demanding a reason for every exception — reading the landmark work of the "Neogrammarians."Fri, 18 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/august-schleicher-verdict/https://treeoflang.com/en/articles/august-schleicher-verdict/The asterisk (*) notation is still alive today. The three-stage classification is still referenced. But the flat claim that "language lives but has no history," and the view that development is followed only by decay, were both overturned in the twentieth century. The closing chapter of a seven-feature history series.Fri, 18 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/august-schleicher-legacy-and-darwin-connection/https://treeoflang.com/en/articles/august-schleicher-legacy-and-darwin-connection/Schleicher inherited the metaphor "language is an organism" from Bopp and took it literally. In 1863 he wrote an open letter connecting Darwin's theory of evolution to linguistics in his own hand. Half a century later, Jespersen overturns his view of history outright.Fri, 18 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/august-schleicher-asterisk-notation-close-reading/https://treeoflang.com/en/articles/august-schleicher-asterisk-notation-close-reading/The symbol every comparative linguist still reaches for today — the asterisk (*) — was first used systematically by Schleicher himself. Reading the origin of this notation in a two-line footnote.Fri, 18 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/august-schleicher-organism-footnote-close-reading/https://treeoflang.com/en/articles/august-schleicher-organism-footnote-close-reading/A single sentence, tucked into a footnote in the introduction to the Compendium. And Schleicher's own notation system, lining up Chinese, the Finnic languages, and the Semitic family into three stages. Read in the original German.Fri, 18 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/august-schleicher-decay-not-progress-explained/https://treeoflang.com/en/articles/august-schleicher-decay-not-progress-explained/Language first develops into a perfected form, then does nothing but decay — that was Schleicher's view. More than half a century later, Jespersen would argue the exact opposite.Fri, 18 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/august-schleicher-language-has-no-history-explained/https://treeoflang.com/en/articles/august-schleicher-language-has-no-history-explained/Like a plant or an animal, language "lives" — and that is precisely why, Schleicher insisted, it cannot have a "history" the way humans do. Unpacking a claim that sounds contradictory at first.Fri, 18 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/august-schleicher-compendium-overview/https://treeoflang.com/en/articles/august-schleicher-compendium-overview/Where Bopp spoke of "language as an organism" as a metaphor, Schleicher took it literally. Born from fifteen years of lecture notes, this student textbook is where the metaphor turns into a scientific claim.Fri, 18 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/franz-bopp-verdict/https://treeoflang.com/en/articles/franz-bopp-verdict/The discovery that a grammatical ending is a fossilized pronoun still sits at the center of linguistics today, under the name "grammaticalization." But the metaphor "language is an organism" was pushed too far by the next generation. Grading the richness of the method separately from the danger in the metaphor.Fri, 18 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/franz-bopp-legacy-and-grimm-connection/https://treeoflang.com/en/articles/franz-bopp-legacy-and-grimm-connection/A near-miss Bopp recorded himself, in a footnote, about Grimm. The metaphor "language is an organism" pushed comparative linguistics forward significantly — and, in the next generation's hands, grew in a far more dangerous direction too.Fri, 18 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/franz-bopp-mi-etymology-close-reading/https://treeoflang.com/en/articles/franz-bopp-mi-etymology-close-reading/The ending meaning "I give" actually comes in two forms — a heavy -mi and a light -m. Bopp explains even this difference as the age gap within a single living organism called language. Reading the technical argument on page 633.Fri, 18 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/franz-bopp-preface-close-reading/https://treeoflang.com/en/articles/franz-bopp-preface-close-reading/Why does the root I mean "go" and not "stand"? Bopp deliberately refuses to answer. How far to extend an explanation, and where to stop — reading the line the 1833 preface draws.Fri, 18 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/franz-bopp-endings-are-fossilized-pronouns-explained/https://treeoflang.com/en/articles/franz-bopp-endings-are-fossilized-pronouns-explained/In Sanskrit, "I give" takes just one word: dadāmi. Where did "I" go? Bopp tracked down the answer — the verb ending itself used to be the word for "I."Fri, 18 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/franz-bopp-language-as-organism-explained/https://treeoflang.com/en/articles/franz-bopp-language-as-organism-explained/Bopp compared language, as an object of study, to "an organism." This wasn't a poetic flourish. The idea of a healthy body versus a worn-down one underpins his comparative method itself.Fri, 18 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/franz-bopp-comparative-grammar-overview/https://treeoflang.com/en/articles/franz-bopp-comparative-grammar-overview/Where Rask and Grimm trained their sights on consonant correspondences, Bopp compared verb conjugation and noun declension down to the last detail, across eight languages. Reading the work of a lifetime.Fri, 18 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/rasmus-rask-verdict/https://treeoflang.com/en/articles/rasmus-rask-verdict/"Grammar over vocabulary" remains a foundation of comparative linguistics to this day. But one of Rask's own specific judgment calls — that Celtic didn't belong to the family — was wrong. Grading the correctness of the method separately from the correctness of any one conclusion.Fri, 18 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/rasmus-rask-legacy-and-grimm-connection/https://treeoflang.com/en/articles/rasmus-rask-legacy-and-grimm-connection/Rask reached the same discovery first. So why did the name that survived into posterity belong to Grimm? Reading the wall of the Danish language, and the power of systematization.Fri, 18 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/rasmus-rask-comparative-practice-close-reading/https://treeoflang.com/en/articles/rasmus-rask-comparative-practice-close-reading/Greek πατήρ, Latin pater, German Vater, Icelandic faðir — the word for "father." Similarity alone shouldn't be enough to conclude a shared ancestor, and Rask applied that caution even to his own best examples. Then comes an unexpected starting point: "first, compare it with Greenlandic."Fri, 18 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/rasmus-rask-methodology-close-reading/https://treeoflang.com/en/articles/rasmus-rask-methodology-close-reading/The Danish-language opening of Chapter I begins with a sharp attack on the etymology that came before it. Tracing Rask's argument, step by step, from that opening through to the concrete rule of thumb that a more complex grammar means an older language — from the original text.Fri, 18 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/rasmus-rask-traveling-linguist-life/https://treeoflang.com/en/articles/rasmus-rask-traveling-linguist-life/After finishing his prize essay at twenty-seven, Rask left Europe behind and traveled through Russia and Persia all the way to India and Ceylon. Not a scholar of the study, but a researcher who kept collecting words and manuscripts in the field — tracing a life of forty-four years.Fri, 18 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/rasmus-rask-grammar-over-vocabulary-explained/https://treeoflang.com/en/articles/rasmus-rask-grammar-over-vocabulary-explained/Don't judge whether two languages are related just by how similar their words sound — in 1818, Rask took that intuition and, with a clear argument behind it, turned it into a method for linguistics. No jargon — just the reasoning itself.Fri, 18 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/rasmus-rask-investigation-overview/https://treeoflang.com/en/articles/rasmus-rask-investigation-overview/Written for a prize competition of the Royal Danish Society of Sciences. Four years before Grimm's famous table appeared, Rask had already stated, in his own words, the principle that grammar is a far more reliable guide than vocabulary.Fri, 18 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/otto-jespersen-verdict/https://treeoflang.com/en/articles/otto-jespersen-verdict/His pioneering observations of child language acquisition haven't aged a day. But the chapter on "the woman" was decisively corrected. Grading the foresight and the prejudice that lived side by side in one book, from a century's distance.Thu, 17 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/otto-jespersen-the-woman-chapter-critical-reading/https://treeoflang.com/en/articles/otto-jespersen-the-woman-chapter-critical-reading/"Genius, and linguistic imbecility alike, are very rarely found among women" — in 1922, a professor at the University of Copenhagen wrote this as a scholarly conclusion. Reading the era's pseudo-science of "greater male variability" behind it, and how long sociolinguistics took to leave it behind.Thu, 17 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/otto-jespersen-origin-of-speech-theories/https://treeoflang.com/en/articles/otto-jespersen-origin-of-speech-theories/A theory that language began by imitating a dog's bark. A theory that it began in interjections of pain. And — a theory Müller himself proposed, then wisely abandoned. After briskly trying each theory in turn, Jespersen offers his own surprising answer.Thu, 17 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/otto-jespersen-pidgin-not-inferior/https://treeoflang.com/en/articles/otto-jespersen-pidgin-not-inferior/The "baby talk" white settlers used toward local people accounts for half the reason Pidgin English looks the way it does — Jespersen was already writing that in 1922. Reading a chapter that deliberately pushed back against a colonial-era assumption.Thu, 17 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/otto-jespersen-child-errors-are-not-mistakes/https://treeoflang.com/en/articles/otto-jespersen-child-errors-are-not-mistakes/Saying gooses for geese, or using littler to mean "smallest" — a child's grammatical "errors" aren't random at all. Underneath them is a child applying the very same rules adults use, only more faithfully than adults do.Thu, 17 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/otto-jespersen-progress-not-decay-explained/https://treeoflang.com/en/articles/otto-jespersen-progress-not-decay-explained/Old English had case endings and grammatical gender; modern English has lost nearly all of it. Is that decline? Jespersen, reaching for a stone worn smooth in a riverbed, offers exactly the opposite reading.Thu, 17 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/otto-jespersen-language-overview/https://treeoflang.com/en/articles/otto-jespersen-language-overview/A Danish scholar of English, past sixty, wrote a single sweeping synthesis. The history of linguistics, how children acquire language, pidgin languages, and the origin of speech itself — reading the work that gathered up everything nineteenth-century comparative linguistics had built.Thu, 17 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/max-muller-verdict/https://treeoflang.com/en/articles/max-muller-verdict/The Jupiter = Zeus discovery still stands on solid ground. But the provocation that "linguistics is a physical science," the naming and spread of a language family, comparative mythology, and "the Aryan race" — each claim, taken one at a time and graded from where we now stand.Wed, 16 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/max-muller-aryan-race-myth-and-his-own-correction/https://treeoflang.com/en/articles/max-muller-aryan-race-myth-and-his-own-correction/The word "Aryan," which Müller used for a linguistic classification, drifted from his intent and took on a life of its own as a baseless racial narrative. The older Müller protested this misuse repeatedly, and denied it in his own unambiguous words. Reading both that denial and the damage that was, by then, already irreversible.Wed, 16 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/max-muller-disease-of-language-mythology/https://treeoflang.com/en/articles/max-muller-disease-of-language-mythology/Zeus and Jupiter both trace back to the same word for "sky father." From that striking discovery, Müller took the next step and declared that most of Greek mythology was the product of "forgotten metaphor." Reading both the part that held up and the part that overreached.Wed, 16 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/max-muller-morphological-classification-close-reading/https://treeoflang.com/en/articles/max-muller-morphological-classification-close-reading/Chinese is still at an "immature" stage, and the Aryan family stands at the most advanced stage of all — this is how Müller arranged the world's languages. Reading the original text of Lecture VIII, First Series, to see how the classification works and what assumptions sit inside it.Wed, 16 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/max-muller-named-grimms-law/https://treeoflang.com/en/articles/max-muller-named-grimms-law/The table Grimm presented in 1822 didn't yet have a name. It was Müller, devoting an entire lecture to it, who gave it the name "Grimm's Law" and spread it to the English-speaking public — while sharpening its content with Sanskrit data Grimm himself never had access to.Wed, 16 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/max-muller-science-of-language-physical-science-explained/https://treeoflang.com/en/articles/max-muller-science-of-language-physical-science-explained/Is language the work of God, or the work of man? Müller staked out a deliberately controversial position at the very start of his lectures. No jargon — just the claim itself, and why it caused such a stir.Wed, 16 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/max-muller-lectures-on-the-science-of-language-overview/https://treeoflang.com/en/articles/max-muller-lectures-on-the-science-of-language-overview/Born the son of a poet, trained in Sanskrit in Paris, and devoted to editing the Rig-Veda at Oxford for a lifetime, Müller's popular lecture series went through edition after edition as a bestseller — and dragged the field of "linguistics" itself out of the scholar's study and in front of the public.Wed, 16 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/jacob-grimm-verdict/https://treeoflang.com/en/articles/jacob-grimm-verdict/"What corresponds to what" is about as settled as anything in linguistics gets. "Why it happened" is, remarkably, still an open argument. Grading the 1822 table from two hundred years' distance.Wed, 16 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/jacob-grimm-legacy-comparative-method/https://treeoflang.com/en/articles/jacob-grimm-legacy-comparative-method/Grimm's Law did not stay a single table of consonant correspondences. By turning sound change from a matter of impression into a testable regularity, it became the methodological foundation of comparative linguistics — and even set the stage for Saussure to rebuild the field from the ground up.Wed, 16 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/grimms-law-exception-verners-law/https://treeoflang.com/en/articles/grimms-law-exception-verners-law/Grimm's Law had a long-known exception. The consonant in father, for some reason, refuses to follow the rule. A decade or so after Grimm's death, a Danish linguist solved that exception — from a place nobody expected.Wed, 16 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/jacob-grimm-1822-table-close-reading/https://treeoflang.com/en/articles/jacob-grimm-1822-table-close-reading/What Grimm called a "twofold sound shift" turns out to mean two separate, successive changes. Reading, line by line, the table that lines up Greek, Gothic, and Old High German — from the original German.Wed, 16 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/jacob-grimm-fairy-tales-and-grammar/https://treeoflang.com/en/articles/jacob-grimm-fairy-tales-and-grammar/The Brothers Grimm mean Little Red Riding Hood and Snow White. But the same brothers spent a lifetime on one enormous dictionary, and lost their jobs for protesting a king. Fairy tales, grammar, a dictionary, politics — tracing the one thread running under work that looks scattered.Wed, 16 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/grimms-law-explained-simply/https://treeoflang.com/en/articles/grimms-law-explained-simply/English father and Latin pater. They sound nothing alike, yet historical linguistics treats them as the same word, descended along two different paths. No jargon — just familiar words tracing out Grimm's Law.Wed, 16 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/jacob-grimm-deutsche-grammatik-overview/https://treeoflang.com/en/articles/jacob-grimm-deutsche-grammatik-overview/The elder of the brothers best known for collecting fairy tales trained as a lawyer before becoming a philologist. One table, written on one page of a revised edition running past 590 pages, would later be called "Grimm's Law." Reading the 1822 second edition of Deutsche Grammatik, Part I.Wed, 16 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/william-jones-verdict/https://treeoflang.com/en/articles/william-jones-verdict/Not just Sanskrit, Greek, and Latin, but Gothic, Celtic, Old Persian, and the Chinese-Tibetan correspondence too. Taking Jones's family-tree predictions one at a time and reading what more than two centuries of linguistics has had to say about each.Wed, 16 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/william-jones-comparative-mythology/https://treeoflang.com/en/articles/william-jones-comparative-mythology/Jones extended the same logic he used for language into mythology and philosophy. A correspondence between Greek and Hindu gods, a kinship between Plato and the Vedanta — and then, equating Odin with the Buddha, a clear overreach. Reading the light and shadow inside one address.Wed, 16 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/william-jones-six-ideas/https://treeoflang.com/en/articles/william-jones-six-ideas/Why a judge ended up reshaping linguistics. From the discourse's four pillars to an overreaching comparison in mythology, and on to the successors who did the follow-up work. The Third Anniversary Discourse, taken one short topic at a time.Wed, 16 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/william-jones-legacy-comparative-philology/https://treeoflang.com/en/articles/william-jones-legacy-comparative-philology/Jones's paragraph never became a discipline on its own. Forging the intuition that resemblance "could not be an accident" into an actual rule of which sound corresponds to which fell to the generation that grew up in Europe after his death. Reading the road through Bopp, Rask, and Grimm.Wed, 16 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/william-jones-comparative-method/https://treeoflang.com/en/articles/william-jones-comparative-method/Resemblance has three possible explanations — accident, borrowing, and common ancestry. How did Jones rule out the first two? Reading a second analogy, drawn from the history of conquest, and the same logic extended all the way to writing systems.Wed, 16 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/william-jones-in-plain-words/https://treeoflang.com/en/articles/william-jones-in-plain-words/Sanskrit resembling Greek and Latin wasn't a coincidence — and from that one insight came the idea that languages have family trees. Tracing the path with no jargon at all.Wed, 16 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/william-jones-third-anniversary-discourse-overview/https://treeoflang.com/en/articles/william-jones-third-anniversary-discourse-overview/A Calcutta supreme court judge, in his annual address to the Asiatic Society, let slip a single paragraph — pointing out a resemblance between Sanskrit and Greek and Latin "which could not possibly have been produced by accident." That one observation became the starting point for comparative philology and the whole idea of an Indo-European language family. Reading the February 2, 1786 discourse from the original text.Wed, 16 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/genealogy-wittgenstein-chomsky-austin/https://treeoflang.com/en/articles/genealogy-wittgenstein-chomsky-austin/One philosopher turns, within a single lifetime, from "language is a picture of the world" to "meaning is use." After that turn, thought about language in the late twentieth century splits cleanly into two paths — one toward structure, one toward activity. The genealogy's final chapter.Tue, 15 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/genealogy-sapir/https://treeoflang.com/en/articles/genealogy-sapir/Inheriting Humboldt's thesis that language equals worldview, while cutting away exactly the part where Humboldt ranked those worldviews. Where Saussure sinks inward into the system, Sapir pushes language back out into culture, history, and race.Tue, 15 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/genealogy-saussure/https://treeoflang.com/en/articles/genealogy-saussure/Half a century after Humboldt declared language an activity, a Swiss linguist shuts that activity out of the field entirely. But the system he recovers looks nothing like Aristotle's — in it, there is no "thing" waiting to be named in the first place.Tue, 15 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/genealogy-humboldt/https://treeoflang.com/en/articles/genealogy-humboldt/Aristotle held that the concept behind a sign is the same for everyone. Port-Royal tried to derive grammar, a finished product, from that shared mind. A nineteenth-century Prussian diplomat overturns both premises at once: there is no finished product in language, and the concept itself differs from language to language.Tue, 15 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/genealogy-port-royal/https://treeoflang.com/en/articles/genealogy-port-royal/Aristotle located the seat of truth in the "is" that links subject and predicate. A slim grammar book written in a monastery outside seventeenth-century Paris rereads that "is" as the trace of the mental act of judging itself, and tries to derive every part of speech from it.Tue, 15 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/genealogy-plato-aristotle/https://treeoflang.com/en/articles/genealogy-plato-aristotle/The teacher left "is a name natural or conventional" unresolved and called a name a "tool for dividing things." The student rejects the tool model, takes convention as an axiom, and shifts the unit of the question from "name" to "sentence." Western philosophy of language begins in this exchange between teacher and student.Tue, 15 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/genealogy-of-language-overview/https://treeoflang.com/en/articles/genealogy-of-language-overview/From Plato to Austin, running one question back through nine features already published here. Is language a thing or an activity? Natural or conventional? For twenty-three centuries, thought has swung along this axis — here is the full map.Tue, 15 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/austin-five-classes-of-illocutionary-acts/https://treeoflang.com/en/articles/austin-five-classes-of-illocutionary-acts/'More-or-less rebarbative names,' Austin admits — the five families he proposes for the illocutionary act. Reading the final lecture of How to Do Things with Words, doubts and all, in his own voice.Sun, 13 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/austin-locutionary-illocutionary-perlocutionary/https://treeoflang.com/en/articles/austin-locutionary-illocutionary-perlocutionary/You can say 'I argue' but not 'I convince' — that small difference in grammar turns out to mark a real line between two kinds of act. With a detour through Walt Whitman, reading the general theory of Lectures VIII–X of How to Do Things with Words.Sun, 13 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/austin-felicity-conditions-infelicities/https://treeoflang.com/en/articles/austin-felicity-conditions-infelicities/Vow at a wedding with no standing to marry, and no marriage happens. Say 'I promise' with no intention of keeping it, and the promise rings hollow. Reading Austin's six rules — A, B, and Γ — in his own words.Sun, 13 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/austin-performative-constative/https://treeoflang.com/en/articles/austin-performative-constative/Why did Austin coin a new word, 'performative,' rather than reach for the lawyer's term 'operative'? If a marriage or a bet can be made without a single word, how can saying still be doing? Reading Lectures II, IV, and VI of How to Do Things with Words.Sun, 13 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/how-to-do-things-with-words-six-ideas/https://treeoflang.com/en/articles/how-to-do-things-with-words-six-ideas/From 'I do' to the illocutionary act. The argument of How to Do Things with Words, taken one item at a time, with short examples.Sun, 13 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/how-to-do-things-with-words-in-plain-words/https://treeoflang.com/en/articles/how-to-do-things-with-words-in-plain-words/Saying 'I do' at a wedding is not a report about a marriage. It is the marrying itself. A plain-language walk through the odd little family of sentences Austin's book discovered.Sun, 13 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/how-to-do-things-with-words-overview/https://treeoflang.com/en/articles/how-to-do-things-with-words-overview/A philosopher who died in 1960 left behind a set of Harvard lecture notes, out of which a book was assembled after his death. Against a philosophy that had judged every sentence by whether it is true or false, Austin points to sentences that simply do things — vowing at a wedding, naming a ship, placing a bet. From the discovery of the performative to the felicity conditions and the general theory of illocutionary acts, here is the book's full shape.Sun, 13 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/chomsky-syntax-autonomous/https://treeoflang.com/en/articles/chomsky-syntax-autonomous/Why can the same-looking sentence be understood in two different ways? And can grammar really be built without leaning on meaning? Reading chapters 8-9 of Syntactic Structures.Sat, 12 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/chomsky-transformations-negation-questions/https://treeoflang.com/en/articles/chomsky-transformations-negation-questions/Where does the "do" in "did they arrive" come from? Why is there no inversion in "who ate an apple"? Reading the transformational machinery of chapter 7 of Syntactic Structures, one derivation at a time.Sat, 12 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/chomsky-phrase-structure-limits/https://treeoflang.com/en/articles/chomsky-phrase-structure-limits/Phrase structure — sentences as boxes inside boxes — is stronger than the finite-state model. But conjunction, discontinuous auxiliaries, and the passive expose its limits. Reading chapters 4-5 of Syntactic Structures.Sat, 12 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/chomsky-colorless-green-ideas/https://treeoflang.com/en/articles/chomsky-colorless-green-ideas/Why can't a machine that predicts each word from the last one ever generate English? Reading chapters 2-3 of Syntactic Structures through a concrete, nested example.Sat, 12 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/syntactic-structures-five-ideas/https://treeoflang.com/en/articles/syntactic-structures-five-ideas/From "what is a sentence" to "what should a theory aim at." The argument of Syntactic Structures, taken apart one piece at a time, each with a short example.Sat, 12 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/syntactic-structures-in-plain-words/https://treeoflang.com/en/articles/syntactic-structures-in-plain-words/"Colorless green ideas sleep furiously" is a strange sentence — but it feels grammatical. Why? Following the question Chomsky's small book asked, with no jargon.Sat, 12 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/syntactic-structures-overview/https://treeoflang.com/en/articles/syntactic-structures-overview/A young MIT teacher changed the landscape of linguistics with a slim, ninety-page book. You can't define a "grammatical sentence" by appeal to meaning, and you can't define it by appeal to probability either — so what do you appeal to? The book rejects a finite-state model, shows the limits of a phrase-structure model, and proposes a third model: the transformation. Read alongside "Colorless green ideas sleep furiously."Sat, 12 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/port-royal-grammar-relative-pronoun-hidden-sentence/https://treeoflang.com/en/articles/port-royal-grammar-relative-pronoun-hidden-sentence/Latin quorum, French que, Greek ὅτι — utterly different in shape, yet explained by a single principle. A relative pronoun can carry two roles at once, "pronoun" and "conjunction," or lean on just one of them. Reading the sequel to Chapter IX of Part II of the Port-Royal Grammar, through examples in Latin, Hebrew, and Greek.Fri, 11 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/port-royal-grammar-verb-person-tense/https://treeoflang.com/en/articles/port-royal-grammar-verb-person-tense/Where did the "I" in "I see" go? How person and number get folded into a verb ending, how three simple tenses generate three compound tenses, and — reading a line from the Discourse on Method — the discovery that a verb can sometimes mean "existence" itself. From Part II, Chapters XIV–XV and XVIII of the Port-Royal Grammar.Fri, 11 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/port-royal-grammar-substantive-adjective/https://treeoflang.com/en/articles/port-royal-grammar-substantive-adjective/"White" means whiteness. But not simply — it means it distinctly, while at the same time vaguely pointing at some "something." Reading Arnauld's concept of connotation from Part II, Chapter II of the Port-Royal Grammar.Fri, 11 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/port-royal-grammar-explained-2/https://treeoflang.com/en/articles/port-royal-grammar-explained-2/Why is 'Peter lives' really made of one word doing two jobs? How many sentences are actually hiding inside 'God invisible created the world visible'? The two most famous discoveries in the General and Rational Grammar, in plain language.Fri, 11 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/port-royal-grammar-explained-1/https://treeoflang.com/en/articles/port-royal-grammar-explained-1/A grammar book that opens by asking what speaking even is. The difference between merely picturing something and flatly declaring it, and why a sentence like 'the earth is round' always has three moving parts — the first half of the General and Rational Grammar, in plain language.Fri, 11 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/port-royal-grammar-overview/https://treeoflang.com/en/articles/port-royal-grammar-overview/At the convent of Port-Royal outside Paris, the theologian Arnauld and the grammar teacher Lancelot wrote a small book. Instead of listing the usages of a single language, they tried to derive the one rational grammar behind all languages from the operations of the mind. The parts of speech, the essence of the verb, the hidden sentences — all of it is a copy of the mind's acts of conceiving and judging. The whole picture, from the French, with plain diagrams.Fri, 11 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/aristotle-de-interpretatione-sea-battle/https://treeoflang.com/en/articles/aristotle-de-interpretatione-sea-battle/Is 'there will be a sea battle tomorrow' already true or false? If so, everything about tomorrow happens of necessity, and deliberation and preparation are pointless. De Interpretatione chapter 9, the most debated chapter in the history of logic. Aristotle's answer: the whole disjunction is necessary; neither disjunct is yet determined.Fri, 11 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/aristotle-de-interpretatione-opposition/https://treeoflang.com/en/articles/aristotle-de-interpretatione-opposition/'Every man is wise' and 'no man is wise' cannot both be true, but can both be false. 'Every man is wise' and 'some man is not wise' must have exactly one true and one false. The relations Aristotle set out in chapter 7 became the medieval 'square of opposition' — and in modern logic part of it collapses.Fri, 11 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/aristotle-de-interpretatione-assertion/https://treeoflang.com/en/articles/aristotle-de-interpretatione-assertion/'It is raining' comes out true or false. 'May it rain' is neither. Aristotle takes only the sentences that carry truth — assertions (apophantikos) — as the business of logic, and sends prayers, commands and questions off to rhetoric and poetics. The unit called 'the proposition' is born here.Fri, 11 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/aristotle-de-interpretatione-noun-verb/https://treeoflang.com/en/articles/aristotle-de-interpretatione-noun-verb/'Health' is a noun; 'is healthy' is a verb. What is the difference? For Aristotle, a verb signifies, and on top of that co-signifies 'being now' — time — and is always a sign of something 'said of another.' The two parts that build a sentence, and the puzzle of the 'is' that joins them, read from the Greek.Fri, 11 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/aristotle-de-interpretatione-symbol-convention/https://treeoflang.com/en/articles/aristotle-de-interpretatione-symbol-convention/Into the definition of the noun Aristotle slips one phrase — 'by convention.' No name exists by nature. The cries of animals express something naturally, but they are not names. To the pair of options Plato held open, his student rules for nomos — and it becomes the mainstream for two thousand years.Fri, 11 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/aristotle-de-interpretatione-overview/https://treeoflang.com/en/articles/aristotle-de-interpretatione-overview/To the question Plato left open — is a name natural or conventional? — his student Aristotle gives a short answer: words are symbols by convention. And truth and falsity live not in words but in the 'assertion,' where words are combined. Book II of the Organon, a dense essay in fourteen chapters, read from the Greek.Fri, 11 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/plato-cratylus-critique-forms/https://treeoflang.com/en/articles/plato-cratylus-critique-forms/Having conceded that imitation in sound is not enough to make a name, Socrates brings convention back into the argument. Then he strikes at the heart of the nature view: the first name-giver had no names to work from. So knowledge sits prior to names. The dialogue closes by stepping toward an unchanging 'beautiful itself.'Fri, 11 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/plato-cratylus-mimesis-letters/https://treeoflang.com/en/articles/plato-cratylus-mimesis-letters/How does a 'primary name,' one that cannot be broken down further, stand for its object? Socrates's answer is imitation in sound. ρ, because the tongue vibrates, stands for motion; λ, because the tongue slips, for smoothness — the first theory of sound symbolism in the West, and the very opponent Saussure would name and reject 2,300 years later.Fri, 11 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/plato-cratylus-etymologies/https://treeoflang.com/en/articles/plato-cratylus-etymologies/In the central section, more than half the dialogue, Socrates takes some 140 names of gods, virtues and natural things and breaks them into etymologies. Almost all of them contain 'flow' and 'motion.' The first name-givers, he suggests, built a Heraclitean worldview of universal flux into the names — and it is never clear whether the long performance is earnest or a joke.Fri, 11 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/plato-cratylus-name-as-tool/https://treeoflang.com/en/articles/plato-cratylus-name-as-tool/As a weaver's shuttle divides the threads, a name is a tool that divides the being of things and teaches it. So who makes the tool — the 'rarest of craftsmen,' the lawgiver. And who uses the finished name and judges it? The dialectician.Fri, 11 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/plato-cratylus-nature-convention/https://treeoflang.com/en/articles/plato-cratylus-nature-convention/Hermogenes says: call a thing whatever you like, and that is its right name. Socrates dismantles this — things have a being you cannot set by decree, and 'naming' is likewise an action that can be done well or badly. But this is not yet a win for Cratylus's nature view. The dialogue applies the fifth-century 'nature or custom' debate to language.Fri, 11 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/plato-cratylus-overview/https://treeoflang.com/en/articles/plato-cratylus-overview/Is the name of a thing fixed by nature (physis), or is it just a convention (nomos)? In the fourth century BC, Plato built a whole dialogue on that one question — the first sustained philosophy of language in the West. Socrates and two disputants, read from the Greek.Fri, 11 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/humboldt-typology/https://treeoflang.com/en/articles/humboldt-typology/Isolating, agglutinating, inflecting, incorporating. This map of languages by structure begins with Humboldt. But he placed inflecting languages at the top. How the twentieth century, and Sapir, took that ranking apart.Thu, 10 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/humboldt-organ-of-thought/https://treeoflang.com/en/articles/humboldt-organ-of-thought/A word is not an imprint of the object but of the image the object produces in the soul. And language is not made by one person alone — "I" already contains "thou." Humboldt on language and thought, language and the other.Thu, 10 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/humboldt-finite-means/https://treeoflang.com/en/articles/humboldt-finite-means/From a limited stock of sounds, words and rules, a speaker makes an unbounded number of sentences never uttered before. In 1966 Chomsky put Humboldt's phrase at the head of "the creative aspect of language use." What was carried on, and what was left.Thu, 10 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/humboldt-weltansicht/https://treeoflang.com/en/articles/humboldt-weltansicht/"Every language draws a circle around the people to whom it belongs." But Humboldt also wrote that the circle is not a prison — to learn a foreign language is to gain a new standpoint. The source of linguistic relativity, from the German.Thu, 10 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/humboldt-innere-sprachform/https://treeoflang.com/en/articles/humboldt-innere-sprachform/In Sanskrit the elephant is "the twice-drinker," "the two-tusked," "the one with a hand." One object, three concepts. A language presents not objects but ways of grasping them — Humboldt's "form," from the German.Thu, 10 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/humboldt-energeia/https://treeoflang.com/en/articles/humboldt-energeia/What sits in the dictionary is not language. For Humboldt, the reality of a language is "the ever-repeated labour of the mind" — the act of speaking itself. The most-quoted passage of On the Diversity, from the German.Thu, 10 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/humboldt-verschiedenheit-overview/https://treeoflang.com/en/articles/humboldt-verschiedenheit-overview/Eighty years before Saussure's Course, eighty-five before Sapir's Language, general linguistics began here. Wilhelm von Humboldt wrote it up to his death; it appeared posthumously. Energeia, inner form, worldview, "infinite use of finite means" — the frame of the book, from the German.Thu, 10 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/wittgenstein-rule-following/https://treeoflang.com/en/articles/wittgenstein-rule-following/Continue the series by "+2." Any way of going on can be made to "accord" with the rule under some interpretation. So what holds the rule up? The hardest stretch of the Investigations, from the German.Thu, 10 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/wittgenstein-family-resemblance/https://treeoflang.com/en/articles/wittgenstein-family-resemblance/What is the essence common to "games"? Wittgenstein does not answer; he gives an order — look. No one fibre runs the whole length of the thread; there are only overlapping strands. Investigations §65–71, which reshaped how we think about categories.Thu, 10 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/wittgenstein-language-games/https://treeoflang.com/en/articles/wittgenstein-language-games/Is "Slab!" a name or an order? Starting from the language of a building site, Wittgenstein takes apart the plain picture that "words are names of things." The first half of the Investigations, from the German.Thu, 10 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/wittgenstein-limits-of-language/https://treeoflang.com/en/articles/wittgenstein-limits-of-language/The most-quoted sentence in twentieth-century philosophy, Tractatus proposition 7. But it is not mysticism for its own sake — it is a conclusion that falls out of the picture theory. What can be said, and what is only "shown"?Thu, 10 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/wittgenstein-picture-theory/https://treeoflang.com/en/articles/wittgenstein-picture-theory/In a Paris courtroom, a traffic accident is re-enacted with dolls and toy cars. Wittgenstein saw in that model the secret of the proposition. Why can a model say how the accident went? The first half of the Tractatus, from the German.Thu, 10 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/wittgenstein-language-overview/https://treeoflang.com/en/articles/wittgenstein-language-overview/A philosopher who published only one book in his lifetime, then took that book apart himself. The early Tractatus and its "picture theory," and the late Investigations and "meaning is use" — read from the German.Thu, 10 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/saussure-value-and-difference/https://treeoflang.com/en/articles/saussure-value-and-difference/French mouton can have the same meaning as English sheep, but not the same value — because English also has mutton. The most radical chapter of the Course, read from the French.Wed, 09 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/saussure-synchrony-diachrony/https://treeoflang.com/en/articles/saussure-synchrony-diachrony/A position in chess is free of the moves that produced it. Saussure split language into two axes. Read alongside Sapir's "drift" — the other answer to the same divide.Wed, 09 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/saussure-arbitrary-sign/https://treeoflang.com/en/articles/saussure-arbitrary-sign/There is no inner tie between the idea "sister" and the run of sounds s—ö—r. Saussure's first principle, read from the 1916 French original.Wed, 09 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/sapir-language-and-literature/https://treeoflang.com/en/articles/sapir-language-and-literature/"With Heine one is under the illusion that the universe speaks German." Literature is made of a language as its material. The layer that translates and the layer that does not, and prosody as an outcrop of a language's dynamics — the last chapter of Language.Wed, 09 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/sapir-sound-pattern-to-phoneme/https://treeoflang.com/en/articles/sapir-sound-pattern-to-phoneme/Not one English speaker in a hundred knows that the t of 'sting' is a different sound from the t of 'teem.' Behind the objective sounds is a system in the mind — and how Sapir's insight became the phoneme.Wed, 09 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/sapir-language-race-culture/https://treeoflang.com/en/articles/sapir-language-race-culture/"A racial genius that fashions a language" is a myth. Race, language and culture are independent variables — Sapir carrying his teacher Boas's anthropology over to the side of language, in chapters 9–10 of Language.Wed, 09 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/sapir-drift/https://treeoflang.com/en/articles/sapir-drift/"Whom" will be gone in a couple of centuries, Sapir predicted. Not the fluctuations of one speaker but an unconscious selection that piles up in one direction — that is drift. A close reading of chapters 7–8 of Language.Wed, 09 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/sapir-language-explained-2/https://treeoflang.com/en/articles/sapir-language-explained-2/By what methods is a word built? How many kinds of meaning hide in 'the farmer kills the duckling'? And why should we throw away the ladder that lines languages up from 'isolating' to 'inflective'? Sapir's chapters 4–6.Wed, 09 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/sapir-language-explained-1/https://treeoflang.com/en/articles/sapir-language-explained-1/How does walking differ from talking? Can a cry become a word? With Hokusai's Fuji beside Cézanne's Sainte-Victoire, a plain walk through Sapir's chapters 1–3: the definition of language, the myth of 'organs of speech', and the pattern behind the sounds.Wed, 09 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/edward-sapir-language/https://treeoflang.com/en/articles/edward-sapir-language/Five years after Saussure's Course, the anthropologist Edward Sapir wrote his own introduction to linguistics. Language is culture, not instinct; its essence is pattern, not sound; and a language drifts on its own. The book's core, with quotations and plain diagrams.Wed, 09 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/japanese-basics-kawabata-snow-country/https://treeoflang.com/en/articles/japanese-basics-kawabata-snow-country/"Coming out through the long border tunnel, one was in the snow country." Four paragraphs that begin with a subjectless sentence, read against the basics: subject ellipsis, wa/ga, head-final order, -te ita, and a moving point of view.Wed, 09 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/japanese-prose-ogai-abe-clan/https://treeoflang.com/en/articles/japanese-prose-ogai-abe-clan/Its opening sentence runs for more than 150 Japanese characters, yet its skeleton is simple: ‘As for Hosokawa Tadatoshi— a courier is dispatched.’ Particles, relative clauses, connectives, and predicate chains show us how to unpack it.Wed, 09 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/ogai-origin-of-language/https://treeoflang.com/en/articles/ogai-origin-of-language/Does the cry become language? The interjectional ("pooh-pooh"), onomatopoetic ("bow-wow") and mama-papa theories, as Ōgai carried them into Japanese in 1889 — Herder, Grimm, Max Müller, quoted and unpacked.Wed, 09 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/japanese-prose-soseki-kokoro/https://treeoflang.com/en/articles/japanese-prose-soseki-kokoro/"I always called that person Sensei." — twenty-three morae, one clause, one predicate. The craft of withholding a name, the focus slot before the verb, the triple work of -te ita, and the de aru register. Learning from the masters, part two.Tue, 08 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/langage-langue-parole/https://treeoflang.com/en/articles/langage-langue-parole/The most famous distinction in the Course, quoting the French original: the speaking-circuit, "1 + 1 + … = 1", and the symphony.Tue, 08 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/japanese-grammar-basics/https://treeoflang.com/en/articles/japanese-grammar-basics/The same three sentences, this time from the ground up: the predicate comes last, particles are tags stuck onto words, description goes before the noun — all set against English.Mon, 07 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/japanese-narration-mishima/https://treeoflang.com/en/articles/japanese-narration-mishima/Dissect the three sentences that open the novel — not with a person but with a place — and the skeleton of Japanese narration shows through: head-final order, the wa/ga alternation, the nominal predicate.Mon, 07 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/saussure-course-explained-2/https://treeoflang.com/en/articles/saussure-course-explained-2/A word's meaning is fixed by its difference from its neighbours. Synchrony and diachrony, value as difference, syntagmatic and associative relations, then sound change, analogy and waves — with everyday examples.Mon, 07 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/saussure-course-explained-1/https://treeoflang.com/en/articles/saussure-course-explained-1/Language is not a list of names for things. A slower walk through the line Saussure drew between langue and parole, and the idea that a sign is a concept joined to a sound.Mon, 07 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/saussure-course-overview/https://treeoflang.com/en/articles/saussure-course-overview/Langue and parole, the arbitrary sign, synchrony and diachrony, value as difference — an overview of the lectures that reshaped how the twentieth century thought about language.Mon, 07 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/saussure-history-of-linguistics/https://treeoflang.com/en/articles/saussure-history-of-linguistics/Reading the background of Course in General Linguistics and its opening survey of linguistic history.Mon, 07 Sep 2026 00:00:00 GMThttps://treeoflang.com/en/articles/what-are-words/https://treeoflang.com/en/articles/what-are-words/Language lives within us, yet comes from others. An inquiry into the mysterious network connecting self and other.Mon, 07 Sep 2026 00:00:00 GMT