Definition
diachrony
noun
- the study of language or other phenomena as they change and develop over time; historical linguistics.
Usage: linguistics; formal
Examples
- Diachrony reveals how English pronunciation has shifted over centuries.
- The professor specializes in diachrony, tracing the evolution of Romance languages.
- Understanding diachrony helps explain why modern spelling often differs from modern pronunciation.
- Diachrony and synchrony are complementary approaches in linguistic study.
- By examining diachrony, linguists can reconstruct proto-languages that no longer exist.