Synonyms of wacky

wacky

adjective

ˈwa-kē 

variants also whacky

1

as in bizarre

different from the ordinary in a way that causes curiosity or suspicion

raised by an uncle with a rather wacky philosophy of parenting

Synonyms & Similar Words

• bizarre
• funny
• strange
• weird
• odd
• peculiar
• curious
• erratic
• eccentric
• crazy
• remarkable
• unusual
• quirky
• off-the-wall
• kooky
• unique
• abnormal
• screwy
• offbeat
• outlandish
• funky
• wild
• kinky
• unconventional
• quaint
• queer
• outré
• out-of-the-way
• outrageous
• far-out
• uncommon
• way-out
• bizarro
• weirdo
• cranky
• rare
• off-kilter
• extraordinary
• rum
• queerish
• fantastic
• outstanding
• freaky
• spaced-out
• freakish
• shocking
• aberrant
• flaky
• freak
• atypical
• out-there
• prominent
• striking
• phantasmagoric
• noticeable
• phenomenal
• notable
• idiosyncratic
• conspicuous
• singular
• puzzling
• unorthodox
• salient
• perplexing
• baffling
• unwonted
• atrocious
• confounding
• bewildering
• nonconformist
• mystifying
• crotchety
• addlepated
• uncustomary
• nonmainstream

Antonyms & Near Antonyms

• normal
• typical
• usual
• ordinary
• standard
• average
• routine
• commonplace
• prosaic
• everyday
• conventional
• conservative
• garden
• unremarkable
• familiar
• predictable
• unexceptional
• run-of-the-mill
• workaday
• common
• regular
• frequent
• conformist
• expected
• customary
• habitual
• knee-jerk
• wonted

2

as in silly

showing or marked by a lack of good sense or judgment

one club member whose wacky ideas for fund-raisers usually produced groans

Synonyms & Similar Words

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

Antonyms & Near Antonyms

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

Example Sentences

Recent Examples of wacky

While Andrean didn’t suffer damage in last week’s wacky weather, Knazur said many families were impacted so officials pushed back opening day to Tuesday. — Carole Carlson, Chicago Tribune, 18 Aug. 2026

Impressively, Honor's engineered that wacky dream into a reality, and is now selling the Robot Phone for real. — New Atlas, 13 Aug. 2026

The Banana Ball World Tour blew through Boise last weekend, bringing two nights of family-friendly, wacky baseball to Boise State’s Albertsons Stadium. — Idaho Statesman, 6 Aug. 2026

The documentary first introduces a wild and wacky guy who’s taking a giant king cobra out of a metal box. — Daniel Fienberg, HollywoodReporter, 5 Aug. 2026