: having or being of no use:
a
: ineffectual
a useless attempt
b
: not doing or not able to do what is needed
a dull, useless knife
An antibiotic is useless in treating this disease.
uselessly
adverb
uselessness
noun
Examples of useless in a Sentence
The tent is useless in wet conditions.
I made a useless attempt at fixing the leak.
Drugs are useless in treating the condition.
Recent Examples on the Web
Preliminary tests of the model conducted by NBC News, along with many examples shared on social media, found Anthropic’s protections took a broad view of potential suspicious activity, rendering the system useless for many mundane queries.
—
Jared Perlo, NBC news, 11 June 2026
Resident Raymond Hanley said his concern is that anti-pollution systems that Silverman would install in its parking lots and roadways could become useless if property maintenance is cut back in the future.
—Don Stacom, Hartford Courant, 11 June 2026
Radical approaches to what is precious and what is worthless—or appraisal—have always been more than the inversion of that which is useless made priceless, what was originally meant to be ephemeral made timeless.
—Literary Hub, 8 June 2026
The DIYers weren't much more successful, as half of those attempts were either useless or made the problem even worse.
—Alora Bopray, USA Today, 8 June 2026
See All Example Sentences for useless
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Jared Perlo, NBC news, 11 June 2026
Resident Raymond Hanley said his concern is that anti-pollution systems that Silverman would install in its parking lots and roadways could become useless if property maintenance is cut back in the future.
—Don Stacom, Hartford Courant, 11 June 2026
Radical approaches to what is precious and what is worthless—or appraisal—have always been more than the inversion of that which is useless made priceless, what was originally meant to be ephemeral made timeless.
—Literary Hub, 8 June 2026
The DIYers weren't much more successful, as half of those attempts were either useless or made the problem even worse.
—Alora Bopray, USA Today, 8 June 2026
See All Example Sentences for useless
Cite this Entry
“Useless.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/useless. Accessed 16 Jun. 2026.
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