useless
/ˈjuːsləs/ adjective
THING › If something is useless, it does not work well or it has no effect. faydasız, işe yaramaz, yararsız
This umbrella's useless - there's a big hole in it. [+ doing sth] It's useless arguing with her.1913 PERSON UK informal › having no skill in an activity beceriksiz, yararsız, hiç bir becerisi/mahareti olmayan
Dave's useless at football.1913