diachronic
US /ˌdaɪ.əˈkrɑː.nɪk/
UK /ˌdaɪ.əˈkrɑː.nɪk/

1.
диахронический
concerned with the way in which something, especially language, has developed and evolved through time
:
•
The linguist conducted a diachronic study of English vocabulary.
Лингвист провел диахроническое исследование английской лексики.
•
A diachronic approach helps understand language change over centuries.
Диахронический подход помогает понять изменения языка на протяжении веков.