crazy

[ krey-zee ]
/ ˈkreɪ zi /

adjective, cra·zi·er, cra·zi·est.

adverb

Informal. extremely; madly: I’ve noticed a local business here that’s crazy popular with teenage girls.

noun, plural cra·zies.

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Idioms for crazy

    like crazy, Informal.
    1. with great enthusiasm or energy; to an extreme: We shopped like crazy and bought all our Christmas gifts in one afternoon.
    2. with great speed or recklessness: He drives like crazy once he's out on the highway.

Origin of crazy

First recorded in 1570–80; craz(e) + -y1

synonym study for crazy

1. See mad.

OTHER WORDS FROM crazy

cra·zi·ly, adverbcra·zi·ness, nounhalf-cra·zy, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for crazy

British Dictionary definitions for crazy

crazy
/ (ˈkreɪzɪ) /

adjective -zier or -ziest

informal insane
fantastic; strange; ridiculousa crazy dream
(postpositive; foll by about or over) informal extremely fond (of)
slang very good or excellent

noun plural crazies

informal a crazy person

Derived forms of crazy

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

Idioms and Phrases with crazy

crazy

The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.