← BackshareGuessnitwitted/ˈnɪt wɪtɪd/adjectiveHaving or showing a lack of intelligence; foolish.His nitwitted comment during the meeting made everyone groan.I can't believe I made such a nitwitted mistake on the test.The movie's plot was so nitwitted that even the children laughed at it.Synonymssillydumbfoolishstupid