What does diachrony mean?
The study of the historical development of languages, particularly the changes in their sounds, vocabulary, and grammar over time. Diachrony is concerned with the evolution of languages and how they have changed from their earliest forms to the present day.
Example
"The linguist's research focused on the diachrony of the English language, tracing its development from Old English to Modern English."
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.