IR-


Meaning of IR- in English

Ir- is added to words that begin with the letter ‘r’ to form words with the opposite meaning.

His behaviour was becoming increasingly irrational.

...its mixture of satirical wit, irreverence and spontaneity.

PREFIX

Collins COBUILD.      Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) .