verb (used with object), -at·ed, -at·ing. to declare earnestly or solemnly; affirm positively; aver.
Synonyms of asseverate at Thesaurus.com. asseverate definitions and translations. Crossword and puzzle games.
as·sev·er·ate (-s v-r t) tr.v. as·sev·er·at·ed, as·sev·er·at·ing, as·sev·er·ates. To declare seriously or positively; affirm. [Latin assev r re, assev r t-: ad ...