To assert a right to; lay claim to; claim.To defend or support against an enemy; maintain the cause or rights of; deliver from wrong, oppression, or the like; clear from censure, or the like: as, to vindicate an official.To support or maintain as true or correct, against denial, censure, or objections; defend; justify.To avenge; punish; retaliate.Synonyms and Assert, Defend, Maintain, etc. See assert.Vindicated.