2. (Law) To avouch or verify; to offer to verify; to prove or
justify. See {Averment}.
3. To affirm with confidence; to declare in a positive
manner, as in confidence of asserting the truth.
It is sufficient that the very fact hath its
foundation in truth, as I do seriously aver is the
case. --Fielding.
Then all averred I had killed the bird. --Coleridge.
Syn: To assert; affirm; asseverate. See {Affirm}.