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be useless
/biː ˈjuːsləs/
to have no practical value or effectiveness
The old machine is useless now; it keeps breaking down.
The old machine is no longer functional or helpful.
informal
to lack usefulness or effectiveness; to be of no value
His advice was useless because it didn't solve the problem.
His advice didn't help because it didn't address the issue.
The new software update made the app useless for many users.
The update caused the app to stop working properly for many people.
Often used to describe things, people, or actions that fail to achieve their intended purpose.
Collocations
completely uselesstotally ineffective or worthlessuseless effortan attempt that fails to achieve anything
Related Phrases
Pro Tip
Context matters
Use 'be useless' when something fails to serve its purpose, but avoid overusing it for minor inconveniences.
Gold Rule
Avoid overgeneralization
Don't use 'be useless' for things that are merely inconvenient or slightly flawed.
Word Origin
From 'useless' (adjective) + 'be' (verb). 'Useless' comes from Middle English 'useles,' from Old English 'un- + 'syllic' (useful).
Usage Notes
Common in everyday speech to criticize something or someone's lack of effectiveness. Can be used literally or hyperbolically.
Word Breakdown
be
to exist or function in a certain state
verbuseless
having no practical value
adjectiveEnglish Dictionary