jestEnglishOxford American Thesaurusjest noun 1 the men talk cheerfully and jests are bandied around freely: joke, witticism, funny remark, gag, quip, sally, pun, play on words; French bon mot; informal crack, wisecrack, one-liner, funny, comeback; repartee, banter. 2 he wished that Lady Lavinia had not practiced this jest upon him: prank, joke, practical joke, piece of mischief, hoax, trick, jape; informal leg-pull, put-on, lark; North American, informal dido. □ in jesthe could tell from the others' smirks that it was meant in jest: in fun, as a joke, tongue in cheek, playfully, jokingly, light-heartedly, facetiously, flippantly, frivolously, for a laugh; to tease, teasingly, banteringly, whimsically. ▷antonyms seriously.verb 1 “It's good weather when it doesn't snow before halftime, ” he jests: joke, crack, quip, gag, sally, pun; tell jokes, crack jokes, banter; informal wisecrack. 2 she began to fear that they had not been jesting: fool, fool around, play a prank, play a practical joke, tease, hoax; informal kid, wind up, have on, pull someone's leg, make a monkey out of; North American, informal pull someone's chain, fun, shuck.