loo·​ny | \ ˈlü-nē How to pronounce loony (audio) \
variants: or less commonly looney
loonier; looniest

Definition of loony

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Other Words from loony

looniness noun
loony noun, plural loonies

Examples of loony in a Sentence

Every family includes someone who's a little loony. that's got to be the looniest idea I've ever heard
Recent Examples on the Web What happened to Leff highlights how loony this can be. Los Angeles Times, "Column: An 800% markup for blood work? It’s time to standardize medical test prices," 16 Apr. 2021 Both reporters who were approached under this loony scheme held their ground. Washington Post, "Opinion: Report: Trump tried to get his press secretary to boot Kaitlan Collins from briefing room," 17 Mar. 2021 Like a loony kind of bazaar, every inch of the space was cluttered with disparate items — her television, her expensive kitchen-knife set, a small fridge — with a tiny patch on the floor for Abby, her poodle. Bridget Read, Curbed, "The Nightmare Share," 2 Feb. 2021 After a while the City managed to look loony and sensible at the same time, like a VW Beetle. Michael Jordan, Car and Driver, "Tested: 1982 Honda City Makes a Case for Minicars in America," 9 July 2020 So why do people believe such loony conspiracy theories? Kim Komando, USA TODAY, "The great 5G coronavirus conspiracy," 20 Apr. 2020 There is a pleasant, loony tension in the earliest episodes of Run, a kind of fizzing combination of excitement and unease. Philippa Snow, The New Republic, "Merritt Wever Is Too Good For Run," 20 Apr. 2020 When a corporate mega-park opens nearby, D.C. and his loony crew of misfits must pull out all the stops to try and save the day. Los Angeles Times, "Movies on TV for Oct. 6-12: ‘Throne of Blood’ and more," 4 Oct. 2019 Michael Keaton’s loony demon dominates what may still be director Tim Burton’s best movie. Chris Kaltenbach, baltimoresun.com, "Things to do in Baltimore this week: Comic-Con, the Baltimore Running Festival, an interactive ‘Rocky Horror’ and more," 13 Oct. 2019

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'loony.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

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First Known Use of loony

1872, in the meaning defined above

History and Etymology for loony

by shortening & alteration from lunatic

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Statistics for loony

Last Updated

8 May 2021

Cite this Entry

“Loony.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/loony. Accessed 8 May. 2021.

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More Definitions for loony



English Language Learners Definition of loony

informal : crazy or foolish

More from Merriam-Webster on loony

Thesaurus: All synonyms and antonyms for loony

Nglish: Translation of loony for Spanish Speakers

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