어원, suad-; suav-= sweet; talk sweetly persuade v. 설득하다 (persuade him to do the work) dissuade v. 못하게 설득하다 (dissuade him from cheating) late 15th century (in the sense ‘advise against’): from Latin dissuadere, from dis- (expressing reversal) + suadere ‘advise, persuade’. Similar: discourage deter prevent disincline turn aside divert sidetrack talk out of persuade against persuade not to argue out..