Definitions

mad as a hatter

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bananas adj.
brainsick adj.
crazy adj.
fruity adj.
loco adj.
moonstruck adj.

ADJECTIVE

bananas

Synonyms

STRONG

crackers crazy cuckoo lunatic maniac nuts psycho sick

WEAK

bonkers brainsick crazy as a loon daft demented deranged distraught disturbed dotty kooky loco mad maniacal moonstruck not all there nutty as a fruitcake off one's rocker out of one's mind out to lunch sick in the head stark raving mad touched unbalanced unhinged unsound wacky

Antonyms

STRONG

healthy sane sensible

ADJECTIVE

brainsick

Synonyms

WEAK

batty bonkers cracked crackers crazed crazy daft demented disordered distraught dotty lunatic mad maniac maniacal moonstruck not all there nuts nutty off one's rocker out of one's mind psychotic sick in the head stark raving mad touched unbalanced unhinged unsound

ADJECTIVE

crazy

Synonyms

STRONGEST

insane kooky mad nuts nutty silly wacky

STRONG

ape berserk cuckoo lunatic potty psycho screwball

WEAK

barmy bats in the belfry batty bonkers cracked crazed daft delirious demented deranged dingy dippy erratic flaky flipped flipped-out freaked-out fruity idiotic mad as a March hare maniacal mental moonstruck nutty as fruitcake of unsound mind out of one's mind out of one's tree out to lunch round the bend screw loose screwy touched unbalanced unglued unhinged unzipped

Antonyms

STRONGEST

balanced calm collected rational reasonable sane sound

WEAK

realistic responsible sensible

ADJECTIVE

fruity

Synonyms

STRONGEST

nutty

WEAK

bananas batty bonkers buggy crackers crazed crazy crazy as a loon cuckoo daft demented disordered dotty eccentric kooky loco loony lunatic mad moonstruck not all there nuts nutty as a fruitcake of unsound mind off off one's rocker out of one's mind stark raving mad touched unbalanced unsound wacky

ADJECTIVE

loco

Synonyms

WEAK

around the bend batty bizarre brainsick cracked crazed crazy crazy as a loon cuckoo daft demented deranged disordered distraught dotty fatuous frenzied idiotic impractical irrational irresponsible loony lunatic mad maniac maniacal moonstruck not all there nuts nutty nutty as a fruitcake of unsound mind off off one's rocker out of one's mind paranoid preposterous psychopathic psychotic rabid raging raving screwy senseless sick in the head stark raving mad touched unbalanced unhinged unsettled unsound wild wrong

ADJECTIVE

moonstruck

Synonyms

WEAK

around the bend batty bizarre brainsick cracked crazed crazy crazy as a loon cuckoo daft demented deranged disordered distraught dotty fatuous frenzied idiotic impractical irrational irresponsible loony lunatic mad maniac maniacal not all there nuts nutty nutty as a fruitcake of unsound mind off off one's rocker out of one's mind paranoid preposterous psychopathic psychotic rabid raging raving screwy senseless sick in the head stark raving mad touched unbalanced unhinged unsettled unsound wild wrong

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

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mad as a hatter

It doesn’t take long for Onion to realize that Brown, for all his noble ambitions of emancipation, is as mad as a hatter.

From Los Angeles Times ● Jun. 23, 2021

Simply mad as a hatter how brief the wait was for this glow-in-the-dark classic.

From Los Angeles Times ● Jun. 1, 2021

During various episodes in his life, Lowell was as mad as a hatter, but in poems like these he went crazy for a purpose.

From The Guardian ● Sep. 26, 2020

Because part of the illusion we were creating was that he was mad as a hatter.

From Washington Times ● Dec. 28, 2014

Mr. Leroy was spitting and looking mad as a hatter.

From "Elijah of Buxton" by Christopher Paul Curtis

mad as a hatter

Example Sentences

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