Dictionary.com

loony

1

or loon路ey

[ loo-nee ]
/ 藞lu ni /
Informal.
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See synonyms for: loony / loonies on Thesaurus.com

adjective, loon路i路er, loon路i路est.
lunatic; insane.
extremely or senselessly foolish.
noun, plural loon路ies.
a lunatic.
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Sometimes lun路y .

Origin of loony

1
First recorded in 1860鈥65; lun(atic) + -y2

OTHER WORDS FROM loony

loon路i路ness, noun

Other definitions for loony (2 of 2)

loony2
[ loo-nee ]
/ 藞lu ni /

noun, plural loon路ies.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, 漏 Random House, Inc. 2021

How to use loony in a sentence

British Dictionary definitions for loony

loony

looney or luny

slang

adjective loonier, looniest, lunier or luniest
lunatic; insane
foolish or ridiculous
noun plural loonies, looneys or lunies
a foolish or insane person

Derived forms of loony

looniness or luniness, noun
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition 漏 William Collins Sons & Co. Ltd. 1979, 1986 漏 HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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