AFFIRM


Meaning of AFFIRM in English

■ verb state emphatically or publicly.

↘ Law ratify (a judgement or agreement).

↘ Law make a formal declaration rather than taking an oath.

Derivatives

~ation noun

~atory adjective

~er noun

Origin

ME (in the sense 'make firm'): via OFr. from L. ~are , from ad- 'to' + firmus 'strong'.

Concise Oxford English vocab.      Сжатый оксфордский словарь английского языка.