diachrony

D2I1A1C3H4R1O1N1Y4
/daɪˈækɹəni/

noun

The study of change over time, especially changes to language.

Similar
historical linguisticsdiachronic linguistics
Opposite
synchrony
Scrabble 18
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Meanings

noundiachrony (usually uncountable, plural diachronies)

plural diachronies

  1. uncountableusuallyThe study of change over time, especially changes to language.

Synonyms & antonyms

Opposite
synchrony

nounthe study of linguistic change

Similar
historical linguisticsdiachronic linguistics
Broader
linguistics
Also see
diachronic linguisticshistorical linguistics

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

By surface analysis, dia- + chron- + -y; historically, see synchronous § Etymology.

Full word history & related roots →

Translations

Bulgarian диахрония
  • диахрония (diahronija)study of change
Catalan diacronia
  • diacroniastudy of change
Chinese Mandarin 歷時性 /历时性
  • 歷時性 /历时性 (líshíxìng)study of change
Finnish diakronia
  • diakroniastudy of change
French diachronie
  • diachroniestudy of change
Italian diacronia
  • diacroniastudy of change
Japanese 通時態
  • 通時態 (tsūjitai)study of change
Korean 통시태
  • 통시태 (tongsitae)study of change
Latin diachronia
  • diachroniastudy of change
Persian درزمانی
  • درزمانیstudy of change
Polish diachronia, diachroniczność
  • diachroniastudy of change
  • diachronicznośćstudy of change
Portuguese diacronia
  • diacroniastudy of change
Spanish diacronía
  • diacroníastudy of change
Cite this entry
APA

diachrony. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/diachrony

MLA

“diachrony.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/diachrony. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “diachrony,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/diachrony.

Source: diachrony on Wiktionary, CC BY-SA 4.0.