corroborate, corroborated 1. To give or represent evidence of the truth of something. 2. To give legal or formal confirmation to; to confirm (a law, legal act, etc.). 3. To strengthen (an opinion, statement, argument, etc.) by concurrent or agreeing statements or evidence; to make more certain; to support, to confirm: said of a person or of a confi... Found on http://www.wordinfo.info/words/index/info/view_unit/2638/