useless
Americanadjective
-
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
-
without useful qualities; of no practical good.
a useless person; a useless gadget.
- Synonyms:
- unusable, unserviceable
adjective
-
having no practical use or advantage
-
informal ineffectual, weak, or stupid
he's useless at history
Synonym Usage
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
Etymology
Origin of useless
Explanation
When all else fails, you still have the word useless. Use this adjective when nothing is working and there is no hope of improvement. Less means "without." So something that is useless has no use or value, at least at the present time. Long ago, many blacksmiths concluded it was useless to try to get by making horseshoes after the automobile caught on. Their tools and supplies? Useless, so they thought. They moved on to other careers. Some even bought Fords. Fast forward about a hundred years. Ask antiques dealers if is it useless to present artifacts for sale to history buffs.
Vocabulary lists containing useless
Good Riddance
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Beowulf vocabulary
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Talk Like Shakespeare Day, List 8
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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.
In the case of book value, it now needs so many adjustments as to be virtually useless.
From The Wall Street Journal • Jun. 21, 2026
But that doesn’t mean they’re completely and utterly useless, only destined for the trash.
From Salon • Jun. 20, 2026
The company isn’t profitable, rendering price-to-earnings comparisons useless.
From MarketWatch • Jun. 18, 2026
Russell’s befuddled Jackson is as useless as a traffic cone but Blunt’s Margaret is a gas before the movie makes her go all glassy-eyed and solemn.
From Los Angeles Times • Jun. 10, 2026
Slightly submerged, it was now so close to the enemy ship that the Housatonic’s twelve cannons were useless.
From "Shipwrecked!" by Martin W. Sandler
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
