Advertisement

Advertisement

View synonyms for insane

insane

[ in-seyn ]

adjective

  1. (not in technical use as a medical diagnosis) not sane; not of sound mind; mentally deranged.

    Synonyms: irrational, foolish, maniacal, crazy, crazed, lunatic, demented

  2. of, relating to, or characteristic of a person who is mentally deranged:

    a wild and insane look on her face.

  3. Law. considered to be or to have been affected with insanity, and therefore lacking legal responsibility or legal capacity:

    The judge deemed him criminally insane on the basis of his delusions and hallucinations.

  4. temporarily unable to think clearly:

    I think I'm going insane from all the noise outside.

  5. utterly senseless:

    an insane plan.

  6. Slang. excessive or extravagant; extreme:

    This much snow in April is just insane!

  7. Slang. astonishingly great; wonderful:

    Without his insane performance, the film would've been a total flop.



insane

/ ɪnˈseɪn /

adjective

    1. mentally deranged; crazy; of unsound mind
    2. ( as collective noun; preceded by the )

      the insane

  1. characteristic of a person of unsound mind

    an insane stare

  2. irresponsible; very foolish; stupid
“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
Discover More

Derived Forms

  • inˈsanely, adverb
  • inˈsaneness, noun
Discover More

Other Words From

  • in·sane·ly adverb
  • in·sane·ness noun
  • pseu·do·in·sane adjective
Discover More

Word History and Origins

Origin of insane1

First recorded in 1550–60; from Latin insānus “unsound (of mind), demented, frenzied”; in- 3, sane
Discover More

Synonym Study

See mad.
Discover More

Example Sentences

Jared Birchall, Musk’s right-hand man, called it “the most insulting, demeaning, insane message.”

It sounds crazy but in reality, it’s like, ‘Oh my god, she wants to make something good? How horrible, how insane!”

I’ve heard that it’s really insane, but once you get in, it’s super worth it.

“The city refused to partner with us, which is insane,” Delvo said.

“There’s an insane amount of turnover at this store,” Basso-Davis said.

From Salon

Advertisement

Advertisement

Advertisement

Advertisement