craziest

ADJECTIVE

mentally strange

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 mad as a hatter 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

believeable realistic responsible sensible smart

ADJECTIVE

unrealistic, fantastic

Synonyms

STRONGEST

absurd bizarre foolish goofy insane irresponsible ludicrous odd outrageous preposterous ridiculous silly strange weird

STRONG

eccentric loony wild

WEAK

balmy beyond all reason cockeyed derisory fatuous foolhardy half-baked harebrained idiotic ill-conceived impracticable imprudent inane inappropriate nonsensical out of all reason peculiar puerile quixotic senseless short-sighted unworkable

Antonyms

STRONGEST

careful logical normal rational reasonable regular sensible serious usual wise

WEAK

balanced believeable realistic responsible sane smart

ADJECTIVE

infatuated, in love

Synonyms

STRONGEST

hysterical mad passionate

STRONG

eager keen wild

WEAK

ardent beside oneself devoted enamored fanatical smitten zealous

Antonyms

STRONGEST

calm happy unenthusiastic

WEAK

balanced believeable dislike hate realistic reasonable responsible sane sensible smart

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.

The New York Knicks made the NBA Finals’ craziest comeback last night, but some die-hard fans were already asleep.

From The Wall Street Journal • Jun. 11, 2026

He said: "I'd never read the play, I'd never seen it, never met the cast blah blah blah, and yeah, it was the craziest 24 hours."

From BBC • Jun. 10, 2026

Ahead of Saturday's awards ceremony, AFP brings you some of the chicest and craziest looks, and also the actor who brought a bit of grit to the glamour.

From Barron's • May 22, 2026

To break that down, eight Democrats and two Republicans are running in the primary, and here’s the craziest thing about that:

From Los Angeles Times • Mar. 26, 2026

Adria rolled her eyes and looked at me as if I was the craziest person on the planet.

From "Courage to Soar" by Simone Biles