Adjective

(en-adj)

Without use or possibility to be used.

This fork has prongs that are bent. It's useless now.

Unhelpful, not useful; pointless (of an action).

I think it's useless to keep this discussion going. It's like talking to a wall.

I tried my best to make him quit smoking, but my efforts were useless . He now smokes six packs a day.

(pejorative, of a person) good-for-nothing; not dependable.

Bill never mows the lawn, takes out the trash or anything. He's useless , but I love him anyways.

(colloquial, of a person) unable to do well at a particular task or thing. Useless is mildly insulting.

My brother is useless at most computer games, but he is an awesome PS2 player.

Why do you keep trying? You're obviously useless at it.

Adjective

(er)

Deficient in physical strength; weak; infirm; debilitated.

Though she appeared old and feeble , she could still throw a ball.

* {{quote-news

, year=2011 , date=October 23 , author=Tom Fordyce , title=2011 Rugby World Cup final: New Zealand 8-7 France , work=BBC Sport citation , page= , passage=France were transformed from the feeble , divided unit that had squeaked past Wales in the semi-final, their half-backs finding the corners with beautifully judged kicks from hand, the forwards making yards with every drive and a reorganised Kiwi line-out beginning to malfunction.}}

Lacking force, vigor, or efficiency in action or expression; faint.

That was a feeble excuse for an example.