[mass noun]the state of being useful, profitable, or beneficial 功用,效用,功利 ■(in game theory or economics) a measure of that which is sought to be maximized in any situation involving a choice (博弈论,经济学)效用
a public utility 公用事业
(Computing)a utility program (计算机)应用程序
(Austral./NZ)a utility vehicle (澳/新西兰)小卡车,轻型货车
adjective [attrib.]
useful, especially through being able to perform several functions 有用的;多功能的 a utility truck. 轻型客货两用车。 ■denoting a player capable of playing in several different positions in a sport (体育运动员)多面手的
functional rather than attractive 实用型的 utility clothing. 实用服装。
语源
late Middle English: from Old French utilite, from Latin utilitas, from utilis 'useful'