Meaning of A PRIORI in English

A PRIORI

25B6; adjective a priori reasoning : THEORETICAL, deduced, deductive, inferred, postulated, suppositional; scientific.

empirical.

25B6; adverb the results cannot be predicted a priori : THEORETICALLY, deductively, scientifically.

Concise Oxford thesaurus English vocabulary.      Краткий оксфордский словарь английского языка тезаурус.