daft synonym | Thesaurus.com

Main Entry:	daft
Part of Speech:	adjective
Definition:	stupid; crazy
Synonyms:	absurd, asinine, bedlamite, bonkers, cracked, crackers, daffy, demented, deranged, dopey, flaky, foolish, fried, giddy, half-baked, idiotic, in the ozone, inane, insane, lunatic, mad, mental, nuts, nutty, off the wall, out of one's gourd, ridiculous, screwy, silly, simple, touched, unbalanced, unhinged, unsound, wacky, whacko, witless
Antonyms:	brainy, bright, intelligent, smart, understanding

* = informal/non-formal usage

Main Entry:	asinine
Part of Speech:	adjective
Definition:	senseless
Synonyms:	absurd, daft, foolish, half-witted, idiotic, inane, moronic, silly, sophomoric, stupid, cretinous

Main Entry:	daffy
Part of Speech:	adjective
Definition:	silly, crazy
Synonyms:	daft, demented, deranged, dotty, foolish, nuts, nutty, clownish, crackers, goofy loony

* = informal/non-formal usage

Main Entry:	demented
Part of Speech:	adjective
Definition:	crazy, insane
Synonyms:	bananas, bemused, crackbrained, daft, delirious, deranged, distracted, distraught, flipped out, foolish, frenzied, fruity, hysterical, idiotic, in the ozone, lunatic, mad, maniac, maniacal, manic, non compos mentis, nutty as a fruitcake, out of one's gourd, out of one's tree, psycho, psychopathic, psychotic, schitzy, schizoid, unbalanced, unglued, unhinged*, unsound, whacko
Antonyms:	balanced, rational, reasonable, sane, sensible

* = informal/non-formal usage

Main Entry:	dotty
Part of Speech:	adjective
Definition:	crazy
Synonyms:	absurd, daft, demented, disturbed, eccentric, foolish, goofy, loony, nuts*, nutty, odd, peculiar, queer, ridiculous, strange, twisted, unconventional, weird, mentally unbalanced

* = informal/non-formal usage

Main Entry:	foolish
Part of Speech:	adjective
Definition:	nonsensical, idiotic
Synonyms:	absurd, asinine, brainless, crazy, daffy, daft, dotty, fantastic, fatuous, feebleminded, half-baked, half-witted, harebrained, ill-advised, imprudent, incautious, indiscreet, injudicious, insane, irrational, jerky, loony, ludicrous, lunatic, mad, moronic, nutty, preposterous, ridiculous, senseless, short-sighted, silly, simple, stupid, unintelligent, unreasonable, unwise, wacky, weak, witless, zany*, cockamamy, dippy, doltish, ill-considered, imbecilic, kooky, nerdy
Antonyms:	careful, cautious, circumspect, prudent, sensible, serious, thoughtful, wise, unfoolish

* = informal/non-formal usage

Main Entry:	idiotic
Part of Speech:	adjective
Definition:	very stupid
Synonyms:	asinine, batty, crazy, daffy, daft, dull, dumb, fatuous, foolhardy, foolish, harebrained*, imbecile, inane, insane, lunatic, moronic, senseless, silly, unintelligent, birdbrained, imbecilic, squirrelly, thick-witted
Antonyms:	brainy, intelligent, smart

* = informal/non-formal usage

Main Entry:	inane
Part of Speech:	adjective
Definition:	stupid
Synonyms:	absurd, asinine, daft, empty, fatuous, flat, foolish, frivolous, futile, harebrained, idiotic, illogical, innocuous, insipid, jejune, laughable, meaningless, mindless, pointless, puerile, ridiculous, sappy, senseless, silly, trifling, unintelligent, vacant, vacuous, vain, vapid, weak, wishy-washy*, worthless, imbecilic
Notes:	inane means silly, lacking significance or insubstantial; insane means mentally deranged, mad or very foolish
Antonyms:	bright, intelligent, smart

* = informal/non-formal usage

Main Entry:	insane
Part of Speech:	adjective
Definition:	mentally ill; foolish
Synonyms:	batty, bizarre, cracked, crazed, crazy, cuckoo, daft, demented, derailed, deranged, fatuous, frenzied, idiotic, impractical, irrational, irresponsible, loony, lunatic, mad, maniacal, mental, moonstruck, nuts, nutty, of unsound mind, off one's rocker, out of one's mind, paranoid, preposterous, psychopathic, psychotic, rabid, raging, raving, schizophrenic, screwy, senseless, touched, unhinged, unsettled, wild
Antonyms:	balanced, healthy, rational, reasonable, sane, sound, well

* = informal/non-formal usage

Main Entry:	loony
Part of Speech:	adjective
Definition:	crazy
Synonyms:	ape, barmy, batty, berserk, bonkers, cracked, crazed, cuckoo, daffy, daft, delirious, demented, deranged, flaky, flipped out, insane, kooky, lunatic, mad, maniacal, mental, nuts, nutty, out of one's mind, out to lunch, psycho, screwball, screwy, silly, touched, unbalanced, wacky

* = informal/non-formal usage

Main Entry:	lunatic
Part of Speech:	adjective
Definition:	crazy, mad
Synonyms:	absurd, baked, balmy, bonkers, cracked, crazed, daft, demented, deranged, flaky, foolish, fried, idiotic, insane, irrational, maniac, maniacal, nonsensical, nutty, preposterous, psychotic, screwy*, stupid, unsound, zany, bananas, dippy, flipped out, freaked out, kooky, loco, psyched out, schizoid, whacko
Antonyms:	healthy, sane, sensible

* = informal/non-formal usage

Main Entry:	nuts/nutty
Part of Speech:	adjective
Definition:	mentally deranged
Synonyms:	absurd, batty, bedlamite, cracked, crazy, daffy, daft, demented, eccentric, enthusiastic, foolish, gung ho, harebrained, insane, irrational, keen, kooky, loony, lunatic, mad, out of one's mind, ridiculous, touched, unusual, wacky*, warm, zealous
Antonyms:	balanced, calm, sane, well

* = informal/non-formal usage

Main Entry:	screwy
Part of Speech:	adjective
Definition:	eccentric
Synonyms:	abnormal, batty, bizarre, crazy, daft, dotty, far out, flaky, funky*, irregular, mad, nutty, odd, oddball, off the wall, off-center, offbeat, outlandish, peculiar, queer, quirky, strange, uncommon, unconventional, weird, kooky, out in left field

* = informal/non-formal usage

Main Entry:	senseless
Part of Speech:	adjective
Definition:	silly, meaningless
Synonyms:	absurd, asinine, batty, crazy, daft, double talk, fatuous, flaky, foolish, idiotic, illogical, inane, incongruous, inconsistent, insignificant, irrational, ludicrous, mad, mindless, moronic, nonsensical, nutty, pointless, purposeless, ridiculous, simple, stupid, trivial, unimportant, unintelligent, unreasonable, unsound, unwise, wacky*, doublespeak, imbecilic, purportless, unmeaning, without rhyme or reason
Antonyms:	feeling, intelligent, rational, reasonable, sensible, wise

* = informal/non-formal usage

Main Entry:	wacky
Part of Speech:	adjective
Definition:	acting crazy
Synonyms:	absurd, balmy, crazed, crazy, daft, demented, deranged, eccentric, erratic, foolish, insane, irrational, loony, lunatic, mad, nuts, nutty, odd, preposterous, screwy, silly, unpredictable, wild, zany*, hare-brained
Antonyms:	calm, collected

* = informal/non-formal usage

Main Entry:	mentally ill
Part of Speech:	adjective
Definition:	unwell in the mind
Synonyms:	cracked, crazed, crazy, cuckoo, daft, demented, deranged, insane, loco, loony, lunatic, mad, not of sound mind, nuts, nutty, off one's rocker, out of one's mind, paranoid, psycho, psychopathic, psychotic, schizophrenic, touched, unbalanced

Main Entry:	nutty
Part of Speech:	adjective
Definition:	deranged
Synonyms:	absurd, batty, buggy, cracked, crazy, daffy, daft, demented, eccentric, enthusiastic, foolish, gung ho, harebrained, insane, irrational, keen, loony, lunatic, mad, nuts, ridiculous, touched, unusual, wacky, warm, zealous, bedlamite, cockamamie, kooky, potty
Antonyms:	sane

Main Entry:	pixilated
Part of Speech:	adjective
Definition:	eccentric
Synonyms:	capricious, daft, impish, puckish, silly, touched, whimsical, pixyish, prankish

Main Entry:	off the wall
Part of Speech:	adjective
Definition:	bizarrely unusual
Synonyms:	absurd, crazy, curious, daft, different, eccentric, flaky, kinky, nonconforming, nuts, nutty, odd, oddball, off-center, outlandish, peculiar, queer, strange, unconventional, unpredictable, wacky, weird, kooky, not tightly wrapped, out in left field, schizo, schizoid, wigged out

Main Entry:	crazy
Part of Speech:	adjective
Definition:	mentally strange
Synonyms:	ape, barmy, bats in the belfry, batty, berserk, bonkers, cracked, crazed, cuckoo, daft, delirious, demented, deranged, dingy, dippy, erratic, flaky, flipped, flipped out, freaked out, fruity, idiotic, insane, kooky, lunatic, mad, mad as a March hare, mad as a hatter, maniacal, mental, moonstruck, nuts, nutty, nutty as fruitcake, of unsound mind, out of one's mind, out of one's tree, out to lunch, potty, psycho, round the bend, schizo, screw loose, screwball, screwy, silly, touched, unbalanced, unglued, unhinged, unzipped, wacky
Antonyms:	balanced, realistic, reasonable, responsible, sane, sensible, smart