网页The meaning of DEVILISH is resembling or befitting a devil. How to use devilish in a sentence. Did you know? resembling or befitting a devil: such as; evil, sinister; mischievous, roguish… See the full definition. Games & Quizzes; Games & Quizzes; Word of the Day; Grammar; Wordplay; Word Finder; Thesaurus; Join MWU; Shop; Books ...