51Թ

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View synonyms for

insane

[in-seyn]

adjective

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

    Synonyms: , , , , , ,
  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

/ ɪˈɪ /

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
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Other 51Թ Forms

  • insanely adverb
  • insaneness noun
  • pseudoinsane adjective
  • ˈԱ adverb
  • ˈԱԱ noun
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51Թ History and Origins

Origin of insane1

First recorded in 1550–60; from Latin ԲԳܲ “unsound (of mind), demented, frenzied”; in- 3, sane
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Synonym Study

See mad.
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Example Sentences

Examples have not been reviewed.

“The whole thing, the way that it happened, it really was truly insane,” she said.

From

It’s so insane that we don’t have that here already, and we’re failing as a country because of that.

From

Spy line: “I believe there is only one type of agent: the insane,” Martian says.

From

"I remember thinking: 'That was made on my kitchen table - that's insane'."

From

You’ve played one of the most popular vampires ever, and your prep for "Tarzan" was insane.

From

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ins and outsinsanitary