: 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
The underwater navigation itself is also power-hungry, as the robot has to rely on inertial sensors and acoustic Doppler velocity logging to track its position, since satellite navigation is useless once it's submerged.
—
New Atlas,
5 July 2026
At any rate, upon election my first official act would be to file legislation to do away with the useless job.
—
Peter Lucas,
Boston Herald,
2 July 2026
An ultra-secure cloud environment is useless if the identity management policy is lax or if access privileges are not reviewed on a strict need-to-know basis.
—
Vicente Pava,
Forbes.com,
2 July 2026
The six Republican appointees said those protections were effectively useless and not binding.
—
Leah Litman,
The Atlantic,
26 June 2026
See All Example Sentences for useless
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New Atlas,
5 July 2026
At any rate, upon election my first official act would be to file legislation to do away with the useless job.
—
Peter Lucas,
Boston Herald,
2 July 2026
An ultra-secure cloud environment is useless if the identity management policy is lax or if access privileges are not reviewed on a strict need-to-know basis.
—
Vicente Pava,
Forbes.com,
2 July 2026
The six Republican appointees said those protections were effectively useless and not binding.
—
Leah Litman,
The Atlantic,
26 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 7 Jul. 2026.
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