Dictionary.com
Thesaurus.com
Synonyms

useless

American  
[yoos-lis] / ˈyus lɪs /

adjective

  1. of no use; not serving the purpose or any purpose; unavailing or futile.

    It is useless to reason with him.

    Synonyms:
    inutile, worthless, valueless, profitless, fruitless
    Antonyms:
    effective
  2. without useful qualities; of no practical good.

    a useless person; a useless gadget.

    Synonyms:
    unusable, unserviceable

useless British  
/ ˈjuːslɪs /

adjective

  1. having no practical use or advantage

  2. informal ineffectual, weak, or stupid

    he's useless at history

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Related Words

Useless, futile, ineffectual, vain refer to that which is unavailing. That is useless which is unavailing because of the circumstances of the case or some inherent defect: It is useless to cry over spilt milk. Futile suggests wasted effort and complete failure to attain a desired end: All attempts were futile. That which is ineffectual weakly applies energy in an ill-advised way and does not produce a desired effect: an ineffectual effort. That which is vain is fruitless or hopeless even after all possible effort: It is vain to keep on hoping.

Other Word Forms

  • uselessly adverb
  • uselessness noun

Etymology

Origin of useless

First recorded in 1585–95; use + -less

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

"Talented, but undisciplined. You need them both, Thatcher. Talent and discipline. One without the other is useless."

From Literature

When Vivian hurled her accusation, I didn’t so much see the boy—at 107, my eyes were also pretty useless—as feel him.

From Literature

It was crumpled and useless, not that they could’ve driven it out, anyway; the road was buried in ash and fallen trees.

From Literature

The star appeared as an air stewardess, twirling her way through baggage reclaim while shrugging off a bevy of useless men – a surgeon, a priest, a magician, an astronaut.

From BBC

That is also transforming the image of an accessory that is "completely useless, very traditional, very masculine, and which requires great precision in terms of collar, knot and length", he said.

From Barron's