Synonyms of futile

futile

adjective

ˈfyü-tᵊl 

1

as in unsuccessful

producing no results

the prison is so well guarded that all attempts to escape have been futile

Synonyms & Similar Words

• unsuccessful
• useless
• unavailing
• fruitless
• vain
• ineffective
• in vain
• unprofitable
• impossible
• abortive
• ineffectual
• unproductive
• insufficient
• worthless
• meaningless
• inadequate
• profitless
• of no avail
• inefficacious
• bootless
• pointless
• barren
• not worth the candle
• empty
• otiose
• no dice
• valueless
• lost
• hollow
• hopeless
• idle
• lacking
• unattainable
• counterproductive
• no-win
• wanting

Antonyms & Near Antonyms

• successful
• effective
• efficient
• profitable
• fruitful
• productive
• worthwhile
• virtuous
• deadly
• meaningful
• potent
• sufficient
• adequate
• efficacious
• effectual
• practical
• feasible
• applicable
• functional
• workable
• practicable
• usable
• realizable

2

as in silly

lacking in seriousness or maturity

the futile chatter of gossip columnists about the comings and goings of Hollywood celebrities

Synonyms & Similar Words

• silly
• goofy
• giddy
• frivolous
• foolish
• playful
• puerile
• harebrained
• scatterbrained
• ditzy
• inane
• happy
• dizzy
• yeasty
• frothy
• light-minded
• flighty
• crazy
• thoughtless
• featherbrained
• fatuous
• nonsensical
• scatty
• superficial
• shallow
• light-headed
• birdbrained
• witless
• daft
• flippant
• exuberant
• daffy
• lighthearted
• light
• giggly
• sappy
• fluttery
• fruity

Antonyms & Near Antonyms

• serious
• earnest
• sober
• grave
• thoughtful
• melancholy
• somber
• unfrivolous
• heavy
• severe
• serious-minded
• solemn
• dignified
• staid
• sedate
• no-nonsense

Synonym Chooser

How is the word futile different from other adjectives like it?

The words fruitless and vain are common synonyms of futile. While all three words mean "producing no result," futile may connote completeness of failure or unwisdom of undertaking.

resistance had proved so futile that surrender was the only choice left

How do fruitless and vain relate to one another, in the sense of futile?

Fruitless comes close to vain but often suggests long and arduous effort or severe disappointment.

fruitless efforts to obtain a lasting peace

When could vain be used to replace futile?

The words vain and futile can be used in similar contexts, but vain usually implies simple failure to achieve a desired result.

a vain attempt to get the car started

Example Sentences

Recent Examples of futile

Coop recounted her futile attempt to help the elderly woman. —Marybel Rodriguez, CBS News, 16 Apr. 2026

And what is love but a series of heartfelt yet ultimately futile gestures? —Tyler Estep, AJC.com, 15 Apr. 2026

Tackling plant problems at the wrong time in a plant’s or insect’s life cycle can be futile and environmentally harmful. —Beth Botts, Chicago Tribune, 11 Apr. 2026

Ultimately, the Yanks would spend 2 hours and 45 minutes on the court, meaning 2023 champion Tiafoe, who had prevailed in two previous marathons, wound up whacking balls for eight-plus hours in his ultimately futile bid for reach a fourth consecutive final here. —Dale Robertson, Houston Chronicle, 4 Apr. 2026

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