Useless
WordNet
adjective
(1) Having no beneficial use or incapable of functioning usefully
"A kitchen full of useless gadgets"
"She is useless in an emergency"
WiktionaryText
Adjective
- Without use or possibility to be used.
- : (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.
- I tried my best to make him quit smoking, but my efforts were useless. He now smokes six packs a day.