lunatic
adjective
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Definition of lunatic
1 dated
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Synonyms & Antonyms for lunatic
Synonyms
balmy, barmy [chiefly British], bats, batty, bedlam, bonkers, brainsick, bughouse [slang], certifiable, crackbrained, cracked, crackers, crackpot, cranky [dialect], crazed, crazy, cuckoo, daffy, daft, demented, deranged, fruity [slang], gaga, haywire, insane, kooky (also kookie), loco [slang], loony (also looney), loony tunes (or looney tunes), mad, maniacal (also maniac), mental, meshuga (or meshugge), moonstruck, non compos mentis, nuts, nutty, psycho, psychotic, scatty [chiefly British], screwy, unbalanced, unhinged, unsound, wacko (also whacko), wacky (also whacky), wud [chiefly Scottish]
Antonyms
balanced, compos mentis, sane, sound, uncrazy
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Examples of lunatic in a Sentence
Recent Examples on the Web
Someone who might take our hand, as if taking the hand of an errant toddler, and gently guide us away from the lunatic precipice that the ‘logic’ of profit unguided by the compass of feeling has brought us to. — Sydney Bucksbaum, EW.com, "Brit Marling responds to The OA cancelation fan hunger strike: 'No one is coming to the rescue'," 24 Aug. 2019 The El Paso massacre, carried out by a white nationalist waging a lunatic war against Hispanic immigration, is being used as a bludgeon against Trump, and immigration restriction more broadly. — Rich Lowry, National Review, "Immigration Restriction Is Not Hate," 9 Aug. 2019 The physical comedy requires the cast members to boomerang around the set with lunatic abandon. — Charles Mcnulty, latimes.com, "Review: How funny is ‘The Play That Goes Wrong’? Depends on your appetite for pranks and pratfalls," 12 July 2019 In the gloaming, these white jumpsuits, moving irregularly amid the deep green of the manicured grounds, brought to mind an avant-garde film about a lunatic asylum: the inmates, in their hospital gowns, out for a constitutional. — Nick Paumgarten, The New Yorker, "Inside the Cultish Dreamworld of Augusta National," 14 June 2019 Robin Williams had the same thing going for him: a lunatic brilliance that none of his movies ever truly utilized effectively. — Soren Andersen, The Seattle Times, "‘The Spy Who Dumped Me’: Kate McKinnon makes familiar action comedy something special," 30 July 2018 Which, according to some lunatic math, saves you two pounds a year. — Samantha Leal, Marie Claire, "Blotting Your Pizza with a Napkin Is a Lie," 1 Oct. 2015 The indelible writer, actress, lunatic cabaret star and occasional solo performer Erin Markey comes to the Bushwick Starr with a two-hander, co-starring her friend Emily Davis. — Alexis Soloski, New York Times, "11 Plays and Musicals to Go to in N.Y.C. This Weekend," 17 May 2018 Amanda Peet says her house often resembles a lunatic asylum. — Jessica Gelt, latimes.com, "Amanda Peet, playwright: How the actress became the author of the Geffen's upcoming premiere," 13 June 2018These example sentences are selected automatically from various online news sources to reflect current usage of the word 'lunatic.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
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More Definitions for lunatic
lunatic
adjective
English Language Learners Definition of lunatic
See the full definition for lunatic in the English Language Learners Dictionary