- (old-fashioned) (in a pack of cards) a jack (= a card with a picture of a young man on it, normally worth more than a ten and less than a queen)
- (old use) a dishonest man or boy
Word OriginOld English cnafa ‘boy, servant’, of West Germanic origin; related to German Knabe ‘boy’.
See knave in the Oxford Advanced American DictionaryCheck pronunciation:
knave