basketball UK /ˈbɑːs.kɪt.bɔːl/US /ˈbæs.kɪt.bɔl/noun 2verb 2forms 3 noun2 •a game for two sides of five, each trying to get the ball into a ring fixed high at one end of the floorHe pursued basketball as his career. •The particular kind of ball used in the sport of basketball. verb2 •(informal) To play basketball.by high school he was basketballing with the best of an all-Negro league — 1968 •(informal) To throw in a similar way to when shooting a basketball.He took a sip from a paper coffee-cup , crumpled it up and basketballed it into a small rubbish bin about five feet from him. — 1994 formsbasketballed · basketballing · basketballs