abandonar a.ban.do.nar [abãdon′ar] vtd 1 to abandon. 2 to discard. 3 to leave. 4 to quit, to give up. 5 to desert. 6 to withdraw (esporte).Expressõesabandonar o jogo to give up gambling. abandonar o país to leave one’s country. abandonar uma ideia to giv up an idea.