Vocabulary devilish 魔性(ましょう)の Samraworld Dictionary (1) Adjective Evil, sinister, mischievous, roguish. 邪悪で、不吉で、いたずら好きで、悪党。 Examples He smiled a devilish grin as he peered at his adversary. 彼は敵をじっと見つめながら、悪魔のような笑みを浮かべた。 Related Lessons John and Marie Part 1 John Meets Marie Supplemental Information External dictionary