Synonyms of nonsensical

nonsensical

adjective

1

as in absurd

conceived or made without regard for reason or reality

a nonsensical decision that didn't take account of all of the facts

Synonyms & Similar Words

• absurd
• bizarre
• foolish
• insane
• unreal
• crazy
• fanciful
• strange
• ridiculous
• preposterous
• fantastic
• wild
• grotesque
• incredible
• curious
• weird
• odd
• peculiar
• funny
• implausible
• off the wall
• unbelievable
• inconceivable
• ludicrous
• eccentric
• extravagant
• unimaginable
• unthinkable
• outlandish
• wacky
• farcical
• laughable
• quirky
• surreal
• quaint
• queer
• nightmarish
• screwy
• outré
• kinky
• out-of-the-way
• kooky
• dreamlike
• Alice-in-Wonderland
• way-out
• bizarro
• far-out
• queerish
• Kafkaesque

Antonyms & Near Antonyms

• reasonable
• realistic

2

as in silly

showing or marked by a lack of good sense or judgment

your plan to lose weight through total starvation is completely nonsensical

Synonyms & Similar Words

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

Antonyms & Near Antonyms

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

Example Sentences

Recent Examples of nonsensical

That was the perfect way to expose the nonsensical nature of the initiative. — Jon Root Outkick, FOXNews.com, 4 Sep. 2026

Mayday goes on too long and veers into nonsensical directions, with one episode depicting the pair breaking into a Soviet official’s home that descends into bedroom farce. — Frank Scheck, HollywoodReporter, 2 Sep. 2026

Many bettors use nonsensical pseudonyms or random strings of letters and numbers for their aliases. — Finn Brunton, Harpers Magazine, 1 Sep. 2026

The 70-year-old Academy Award-winning filmmaker was filmed making nonsensical hand features behind a sign language translator introducing him to fans at a celebratory gathering being emceed by reporter Liam Crowley. — Brian Niemietz, New York Daily News, 31 Aug. 2026

Any fan of the franchise will tell you that the full lore of the world crafted by Tetsuya Nomura is virtually nonsensical to explain to a layman. — Brian Welk, IndieWire, 19 Aug. 2026

Always chipper, always sycophantic, and completely nonsensical. — Chris Murphy, Vanity Fair, 19 Aug. 2026

Shraddha relished Kabita’s innocence and was amused by her constant, occasionally nonsensical, chatter. — ABC News, 13 Aug. 2026

The executive order’s charge to split the MMR vaccine dose into separate injections, given at separate appointments, is similarly nonsensical. — Jake Scott, The Conversation, 12 Aug. 2026