A FORTIORI


Meaning of A FORTIORI in English

[ ˌeɪ fɔ:tɪ'ɔ:rʌɪ , ˌα: , -ri: ]

■ adverb & adjective with a yet stronger reason than a conclusion previously accepted.

Origin

C17: L., from ~ argumento 'from stronger argument'.

Concise Oxford English vocab.      Сжатый оксфордский словарь английского языка.