51³Ô¹Ï

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View synonyms for

mad

1

[mad]

adjective

comparative

madder 
,

superlative

maddest .
  1. mentally disturbed; deranged; insane; demented.

    Synonyms: , , ,
  2. enraged; greatly provoked or irritated; angry.

    Synonyms: , ,
  3. (of animals)

    1. abnormally furious; ferocious.

      a mad bull.

    2. affected with rabies; rabid.

      a mad dog.

  4. extremely foolish or unwise; imprudent; irrational.

    a mad scheme to invade France.

    Synonyms: , , ,
    Antonyms: , , ,
  5. wildly excited or confused; frantic.

    mad haste.

    Synonyms:
  6. overcome by desire, eagerness, enthusiasm, etc.; excessively or uncontrollably fond; infatuated.

    He's mad about the opera.

  7. wildly lively and merry; enjoyably hilarious.

    to have a mad time at the Mardi Gras.

  8. (of wind, storms, etc.) furious in violence.

    A mad gale swept across the channel.

  9. Slang.Ìýmuch or many.

    Mad props for getting this organization off the ground.



adverb

  1. Slang.Ìývery; extremely.

    It's mad hot in this car.

verb (used with object)

madded, madding 
  1. Archaic.Ìýto make mad.

verb (used without object)

madded, madding 
  1. Archaic.Ìýto be, become, or act mad.

MAD

2

[mad]

mad.

3

abbreviation

  1. madam.

mad

1

/ ³¾Ã¦»å /

adjective

  1. mentally deranged; insane

  2. senseless; foolish

    a mad idea

  3. informalÌý(often foll by at) angry; resentful

  4. wildly enthusiastic (about) or fond (of)

    mad about football

    football-mad

  5. extremely excited or confused; frantic

    a mad rush

  6. temporarily overpowered by violent reactions, emotions, etc

    mad with grief

    1. unusually ferocious

      a mad buffalo

    2. afflicted with rabies

  7. informalÌýwith great energy, enthusiasm, or haste; wildly

  8. crazily eccentric

“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

verb

  1. archaicÌýto make or become mad; act or cause to act as if mad

“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

MAD

2

/ ³¾Ã¦»å /

acronym

  1. mutual assured destruction: a theory of nuclear deterrence whereby each side in a conflict has the capacity to destroy the other in retaliation for a nuclear attack

“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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Usage

Mad meaning “enraged, angry†has been used since 1400, and this sense is a very common one. Because some teachers and usage critics insist that the only correct meaning of mad is “mentally disturbed, insane,†mad is often replaced by angry in formal contexts: The president is angry at Congress for overriding his veto.
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Other 51³Ô¹Ï Forms

  • half-mad adjective
  • half-madly adverb
  • half-madness noun
  • quasi-mad adjective
  • quasi-madly adverb
  • unmad adjective
  • unmadded adjective
  • ˈ³¾²¹»å»å¾±²õ³ó adjective
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51³Ô¹Ï History and Origins

Origin of mad1

First recorded before 900; Middle English mad (adjective), madden (intransitive verb, derivative of the adjective); Old English ²µ±ð³¾Ç£»å “made mad,†past participle of ²µ±ð³¾Ç£»åan (unrecorded) “to make mad,†akin to ²µ±ð³¾Äå»å “mad, foolishâ€; cognate with Old Saxon ²µ±ð³¾Å§»å, Old High German gimeit “f´Ç´Ç±ô¾±²õ³óâ€
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51³Ô¹Ï History and Origins

Origin of mad1

Old English ²µ±ð³¾Ç£»åed, past participle of ²µ±ð³¾Ç£»åan to render insane; related to ²µ±ð³¾Äå»å insane, and to Old High German gimeit silly, crazy, Old Norse meitha to hurt, damage
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Idioms and Phrases

Idioms
  1. like mad, with great haste, impulsiveness, energy, or enthusiasm.

    She ran like mad to catch the bus.

  2. have a mad on, to be angry for a period of time; be in a bad mood.

    The last time he had a mad on, it lasted for days.

  3. mad as a hatter, completely insane.

In addition to the idioms beginning with mad, also see crazy (mad) about; drive someone crazy (mad); hopping mad; like crazy (mad); stark raving mad.
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Synonym Study

Mad, crazy, insane are used to characterize wildly impractical or foolish ideas, actions, etc. Mad suggests senselessness and excess: The scheme of buying the bridge was absolutely mad. In informal usage, crazy suggests recklessness and impracticality: a crazy young couple. Insane is used with some opprobrium to express unsoundness and possible harmfulness: The new traffic system is simply insane.
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Example Sentences

Examples have not been reviewed.

"I'm too mad to put it into perspective," he said afterwards.

From

The master tapes were unlocked, and Sahanaja said he downloaded the tracks and unconnected song fragments, aware that he was handling the very material that had nearly driven its author mad.

From

It seems like Trump is just mad that they're happening, rather than trying to prevent them from being violent.

From

"We thought we would get a lot of mad, aggressive responses," said one of the organisers, Alma Beck.

From

“We’re all mad as hell, but we’ve got to turn that anger into organizing energy and convince people that we can win with nonviolent tactics with our marches and our protests,†she urged.

From

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Related 51³Ô¹Ïs

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

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

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