Synonyms of out to lunch

out to lunch

phrase

1

as in crazy

slang having or showing a very abnormal or sick state of mind

That old fellow is out to lunch if he believes those stories about a giant creature living in the lake.

Synonyms & Similar Words

• crazy
• insane
• nuts
• mad
• psychotic
• lunatic
• psycho
• around the bend
• loony tunes
• mental
• foolish
• paranoidal
• paranoid
• crackbrained
• looney tunes
• unreasonable
• maniac
• off
• irrational
• gaga
• daft
• bonkers
• screwy
• crackers
• cuckoo
• wacko
• wacky
• unsound
• non compos mentis
• loony
• maniacal
• haywire
• balmy
• nutty
• meshugge
• crazed
• kooky
• demented
• off one's head
• bedlam
• meshugah
• unbalanced
• daffy
• fruity
• strange
• out of one's mind
• batty
• moonstruck
• cranky
• looney
• certifiable
• ballistic
• loco
• off one's gourd
• off one's rocker
• unhinged
• deranged
• obsessed
• eccentric
• barmy
• crackpot
• scatty
• wud
• hysterical
• bughouse
• odd
• brainsick
• whacko
• whacky
• disturbed
• bats
• cracked
• meshuggah
• kookie
• meshuga
• depressed
• aberrant
• dotty
• loopy
• oddball
• fey
• senseless
• schizoid
• delirious
• delusional
• distraught
• neurotic
• paranoiac
• hysteric
• disordered
• tetched
• schizophrenic
• nuclear
• potty
• frantic
• sociopathic
• pixilated
• queer
• bananas
• witless
• distracted
• teched
• touched
• amok
• berserk
• ape
• delusionary
• haywire
• pixillated
• frenzied
• paranoic
• monomaniac
• raving
• fixated
• monomaniacal
• obsessive-compulsive
• amuck
• wigged-out

Antonyms & Near Antonyms

• compos mentis
• reasonable
• sound
• balanced
• sane
• clear
• rational
• wise
• uncrazy
• normal
• sensible
• lucid
• healthy
• judicious
• well-adjusted
• unneurotic

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• compos mentis
• reasonable
• sound
• balanced
• sane
• clear
• rational
• wise
• uncrazy
• normal
• sensible
• lucid
• healthy
• judicious
• well-adjusted
• unneurotic

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2

as in stupid

showing or marked by a lack of good sense or judgment

He thought anyone who wanted to go skydiving was out to lunch.

Synonyms & Similar Words

• stupid
• silly
• crazy
• foolish
• absurd
• insane
• simple
• mad
• weak
• lunatic
• idiotic
• featherheaded
• idiotical
• irrational
• ridiculous
• unwise
• senseless
• simpleminded
• daft
• tomfool
• dippy
• soft
• zany
• inept
• nonsensical
• wacky
• cuckoo
• loony
• preposterous
• balmy
• nutty
• fatuous
• dumb
• unreasonable
• dotty
• kooky
• daffy
• jerky
• screwball
• asinine
• witless
• brainless
• sappy
• harebrained
• slow
• thick
• looney
• crackpot
• unreasoning
• cockeyed
• bubbleheaded
• fool
• lunkheaded
• whacky
• half-baked
• dense
• moronic
• opaque
• kookie
• half-witted
• obtuse
• imbecile
• fallacious
• weak-minded
• mindless
• chowderheaded
• unreasoned
• boobish
• clueless
• fatuous
• vacuous
• feebleminded
• doltish
• dopey
• thoughtless
• thickheaded
• unsound
• softheaded
• unintelligent
• ludicrous
• dim
• witless
• illogical
• surd
• laughable
• invalid
• dorky
• oafish
• pinheaded
• farcical
• chuckleheaded
• lamebrain
• dunderheaded
• dull
• nonrational
• gormless
• airheaded
• knuckleheaded
• notional
• dim-witted
• brain-dead
• clownish
• empty-headed
• imbecilic
• buffoonish
• unconsidered
• birdbrained
• slow-witted
• lamebrained
• dopy
• ill-advised

Antonyms & Near Antonyms

• wise
• sensible
• sound
• sane
• prudent
• bright
• clever
• reasonable
• sage
• valid
• smart
• intelligent
• sagacious
• logical
• sapient
• judicious
• rational
• brainy
• well-advised

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• wise
• sensible
• sound
• sane
• prudent
• bright
• clever
• reasonable
• sage
• valid
• smart
• intelligent
• sagacious
• logical
• sapient
• judicious
• rational
• brainy
• well-advised

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