[Middle English averren, from Old French averer, from Vulgar Latin *advērāre : Latin ad-, ad- + Latin vērus, true; see wērə-o- in Indo-European roots.] a·ver'ment n., a·ver'ra·ble adj.
Main Entry: aver Pronunciation: &-'v&r Function: transitive verb Inflected Forms: averred; aver·ring : to assert or declare positively esp. in a pleading :ALLEGEaver the capacity of a party to sue —Federal Rules of Civil Procedure Rule 9(a)> NOTE: Federal Rule of Civil Procedure 8(e)(1) requires that averments in a pleading be “simple, concise, and direct,” and states that “no technical forms of pleading or motions are required.” —aver·mentnoun