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

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

Having negotiated an extraordinary package — ending sanctions, unfreezing assets and establishing a $300 billion reparation fund — Iran made the seemingly nonsensical decision to pick a fight instead. — Matthew Gould, Washington Post, 24 July 2026

None that were picked were direct questions about the stadium process, and two were nonsensical. — Jon Greenberg, New York Times, 17 July 2026

Such technology can create pictures that look appealing but that actually involve nonsensical flourishes that, for example, are impossible to construct into operable sets or develop into wearable costumes. — Shirley Li, The Atlantic, 7 July 2026

Sophia’s actual actions are just sort of random and nonsensical. — Erik Kain, Forbes.com, 5 July 2026

Measuring Sanskrit-era medicine by modern Western standards is obviously hard, if not nonsensical. — Horatio Clare, Condé Nast Traveler, 29 June 2026

That’s nothing more than a nonsensical, demonizing political narrative spewed by left-wing politicians and their brethren in the progressive chattering class. — Michael Zais, The Orlando Sentinel, 27 June 2026

The liberal dissenters agreed with immigration rights lawyers who saw this as a nonsensical reading of the law. — Los Angeles Times, 25 June 2026

Since its premiere in 1981, the musical has built a reputation for being notoriously nonsensical. — Ct Jones, Rolling Stone, 23 June 2026