Word.ws English Dictionary

crazy

Syllables: cra·zyUK/ˈkɹeɪ.zi/

More pronunciations (1)Fewer pronunciations

Australia/ˈkɹæɪ.zi/

crazy adjective: of unsound mind; insane; demented.

Adjective

crazy (comparative crazier, superlative craziest)

  1. Of unsound mind; insane; demented.
    • His ideas were both frightening and crazy.
    • Those words appearing to be merely the ravings of superannuation, they were not regarded; but when no other traces of Mary could be found, old Andrew went up to consult this crazy dame once more, but he was not able to bring any such thing to her recollection.1828, James Hogg, Mary Burnet
  2. Out of control.
    • When she gets on the motorcycle she goes crazy.
  3. Very excited or enthusiastic.
    • He went crazy when he won.
    • The girls were crazy to be introduced to him.1864, R. B. Kimball, Was He Successful?
  4. In love; experiencing romantic feelings.
    • Why is she so crazy about him?
  5. (informal) Very unexpected; wildly surprising.
    • crazy work
    • The game had a crazy ending.
    Synonyms:
    amazing
  6. (obsolete) Flawed or damaged; unsound, liable to break apart; ramshackle.
    • Buchanan shewed her into a room adjoining to Mr. Steele's dressing-room, and separated from it by a very crazy partition.1789, John Moore, Zeluco, Valancourt, published 2008, page 203
    • Piles of mean and crazy houses.1849–1861, Thomas Babington Macaulay, chapter III, in The History of England from the Accession of James the Second, volume (please specify |volume=I to V), London: Longman, Brown, Green, and...
  7. (obsolete) Sickly, frail; diseased.
    • Over moist and crazy brains.1663, Samuel Butler, Hudibras
    • One of great riches, but a crazy constitution.1710 March 27 (Gregorian calendar), [Joseph Addison; Richard Steele et al.], “THURSDAY, March 17, 1709–1710”, in The Spectator, number 15; republished in Alexander Chalmers, editor, The Spectator; a...

Adverb

crazy (comparative more crazy, superlative most crazy)

  1. (slang) Very, extremely.
    • That trick was crazy good.
    • I'm crazy tired after today's shift at work.

Noun

crazy (countable and uncountable, plural crazies)

  1. (countable, slang) An insane or eccentric person; a crackpot.
    • Now drink up, you knuckleheads! Have a blast! It's our night, you crazies! Chloe, where are you?2011, “Pilot”, in Allen Gregory, season 1, episode 1
    Synonyms:
    basket case, basket weaver, crack, crackpot, crazyhead, dingbat, eccentric, fruit and nut case, fruit cake, fruit loop
  2. (slang, uncountable) Eccentric behaviour; lunacy; craziness.
    • Then again, her whole evening was full of crazy, and she didn't know what else to do.2013, Douglas Schwartz, Checkered Scissors, page 211

crazy meaning in Hindi, Tamil, Marathi and Urdu

crazy in Hindi

insane, demented
पागल pāgal, दीवाना dīvānā

crazy in Tamil

கிறுக்கான, பித்துபிடித்த, மன மாற்றமான, வெடிப்புள்ள, பிளவாக்கப்பட்ட, கப்பல் வகையில் ஆட்டங்கொடுக்கிற

crazy in Marathi

crazy, insane
दिवाणे divāṇe
crazy, kooky, insane
विक्षिप्त vikṣipta

crazy in Urdu

insane, demented
پاگل pāgal, دیوانہ dīvānā
More languagesFewer languages
crazy in Bengali
দেওয়ানা deōẇana, পাগল pagol, মজনু mojonu
crazy in Malayalam
കിറുക്കുള്ള, വാതുല, ഭ്രാന്തുള്ള, ഉന്മത്തനായ
crazy in Kannada
ಒಡೆದ, ಬಿರುಕುಬಿಟ್ಟ, ಹುಚ್ಚುಹಿಡಿದ
crazy in Punjabi
ਪਾਗਲ pāgal, جھلا jhallā, ਦਿਵਾਨਾ divānā
crazy in Gujarati
દીવાનું dīvānũ
crazy in Pashto
لېونی lewanay, مجنون majnǔn, لېونۍ lewanëy
crazy in Tagalog
baliw, loko
crazy in Arabic
مَجْنُون majnūn, مَخْبُول maḵbūl, مَسْعُور masʕūr, أَحْمَق ʔaḥmaq
crazy in Malay
gila
crazy in Indonesian
gila
crazy in Persian
دیوانه divâne, مجنون majnun
crazy in Thai
บ้า bâa, คลั่ง klâng
crazy in Vietnamese
điên, điên rồ, cuồng, khùng
crazy in Myanmar
နှမ်း hnam:

Examples of crazy in a sentence

  • Grab-a-cop-gun kinda crazy / She's poison but tasty / Yeah, people say "Run, don't walk, away"2018, Ava Max, Madison Love, Tix, Cook Classics, Cirkut, “Sweet but Psycho”, in Heaven & Hell, performed by Ava Max:
  • They […] got a crazy boat to carry them to the island.1816, Francis Jeffrey, “Memoirs of Madame de Larochejaquelein”, in The Edinburgh Review February 1816:
  • Casement windows opened, crazy doors were unbarred, and people came forth shivering—chilled, as yet, by the new sweet air.1859, Charles Dickens, A Tale of Two Cities:
  • My poor aunt has often told me […] how long she herself was apprehensive lest my crazy frame, which is now of common shape, should remain for ever crooked and deformed.c. 1793, Edward Gibbon, Memoirs, Penguin, published 1990, page 61:

All 40 example sentences with crazy

Synonyms of crazy

30 more synonymsFewer synonyms

All synonyms of crazy

Forms of crazy

Adjective
comparativecrazier
superlativecraziest
Adverb
comparativemore crazy
superlativemost crazy
Noun
pluralcrazies

Origin of crazy

From craze (“to crush”) + -y, akin to being "crazed up". Compare cracked up (“suffered a mental breakdown; be insane”), crackpot. Compare typologically Russian чо́кнутый (čóknutyj).

Words formed from crazy

Phrases with crazy

20 more phrasesFewer phrases

Words that rhyme with crazy

Questions about crazy

What does crazy mean?
Crazy means of unsound mind; insane; demented.
What is crazy in Hindi?
Crazy in Hindi is पागल (pāgal), दीवाना (dīvānā). See Crazy meaning in Hindi.
How do you use crazy in a sentence?
Grab-a-cop-gun kinda crazy / She's poison but tasty / Yeah, people say "Run, don't walk, away"
What part of speech is crazy?
Crazy can be an adjective, an adverb or a noun.
How do you pronounce crazy?
Crazy is pronounced /ˈkɹeɪ.zi/ (UK).

Words near crazy in the dictionary

  1. craziness
  2. crazinesses
  3. crazing
  4. crazings
  5. crazo
  6. crazy
  7. crazy ant
  8. crazy ants
  9. crazy as a bedbug
  10. crazy as a cootie
  11. crazy as a cootie bug

Source and license

Adapted from Wiktionary: crazy (page history and authors); crazy (Tamil Wiktionary) (page history and authors); दिवाणे (Marathi) (page history and authors); crazy (Olam, E.K. Kurup corpus) (dataset and license); crazy (Kannada Wiktionary) (page history and authors); جھلا (Punjabi) (page history and authors); દીવાનું (Gujarati) (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Pronunciation audio from Wikimedia Commons, each file under its own free license: en-us-crazy.ogg.

Cite this entry: “crazy.” Word.ws, https://word.ws/crazy. Based on Wiktionary, CC BY-SA 4.0.