Useless

/ˈjuːsləs/

Meaning & Definition

adjective
not useful; not serving any purpose or function.
The broken machine was completely useless.
having no practical value or significance.
He felt that his efforts were useless in convincing her.
not providing any benefit or favorable outcome.
It's useless to argue with someone who refuses to listen.
unable to perform or function effectively.
She realized the old computer was now useless for her tasks.

Etymology

From Middle English 'useles', meaning devoid of use.

Common Phrases and Expressions

useless information
Data that cannot be used to make a decision.
useless as a screen door on a submarine
Completely impractical or ineffective.
putting in useless effort
Exerting energy with no beneficial outcome.

Related Words

ineffectual
Not producing the desired effect.
unhelpful
Not providing assistance.

Slang Meanings

Dead weight
He's just dead weight on the team, contributing nothing.
All talk, no action
She talks a big game, but she's all talk, no action.