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

Future Along with most of MLB’s 30 teams, the Guardians are trying to get to the playoffs in what looms as the wildest, wackiest chase in both leagues in history. — Chuck Murr, Forbes.com, 1 Aug. 2026

But friend of the column Rick Vaughn pretty much ordered me to include this one, from the wacky, back-field Florida Complex League rookie-ball annals. — Jayson Stark, New York Times, 31 July 2026

But there were plenty of amenities to point out—the massage rooms and nap pods, the dinosaur fossil, the wacky sensory-break touches like ball pits, swings, and yoga balls (even if no one actually seemed to use them). — Claire Stapleton, New Yorker, 18 July 2026

Director David Wain, who co-wrote the comedy with Marino, his longtime creative partner and college buddy from NYU, praises his pal’s wacky comedic skills. — Eric Andersson, PEOPLE, 15 July 2026