语言模式
跨语言、空间与时间的反复模式。

演化路径

语言如何沿固定方向反复变化

路径

How does negation rebuild itself over time?

A preverbal negator weakens and is reinforced by an extra element, often a minimizer like “step” or “thing”. The reinforcer is reanalysed as the negator itself, then weakens in turn, and the cycle starts again.

否定否定一致语法化重新分析 +2
Jespersen's Cycle
路径

How does a word for “there is no” turn into plain “not”?

A dedicated negative existential (“there is no X”) arises beside the ordinary negator, then spreads from existential sentences into verbal negation until it becomes the standard negator itself. Croft distinguishes six synchronic types — A, A~B, B, B~C, C, C~A — and the languages below sit at different points along the drift.

存在否定异根互补语法化 +2
The Negative Existential Cycle
路径

How does “I have it written” turn into an ordinary past tense?

Latin habeō litterās scrīptās means “I have the letter in a written state” — a description of how the letter is now. That sentence became French j’ai écrit la lettre, which reports the writing rather than the letter, and in speech it is now the plain past: the old simple past has gone out of use. The same road runs from Old Japanese -tari to modern -ta. English started down it and stopped: have written is still a perfect, and cannot be used with yesterday.

时与体助动词语法化重新分析 +1
From a Result to a Past Tense
路径

How does “listen” come to mean “obey”?

Verbs of hearing and listening repeatedly grow a sense of obeying. The pattern recurs from Mandarin tīnghuà and Japanese iu koto o kiku to Latin oboedīre, built on audīre “to hear”, behind French obéir and English obey.

感知义务共词化转喻 +1
From hearing words to obedience
路径

How does “see” come to mean “try”?

Verbs of seeing repeatedly become markers of attempting. Japanese 食べてみる “eat and see”, Korean 먹어 보다, Mandarin 試試看, and the Turkic converb + kör- constructions all say “do it and see” for “try doing it”; Voinov (2013) traces the co-lexification across Eurasia, New Guinea, India, and West Africa.

感知情态共词化多动词结构 +5
From seeing to trying
路径 音变

How does /p/ disappear?

记录辅音/p/在世界各语言中消失与演化的音变路径合集。

/p/之墓