1. state or assert to be the case: formal"he averred that he was innocent of the allegations"
▪ allege as a fact in support of a plea:formal"the defendant does not aver any performance by himself"
Word Originlate Middle English (in the sense ‘declare or confirm to be true’): from Old French averer, based on Latin ad ‘to’ (implying ‘cause to be’) + verus ‘true’.