uselessness是什么意思？

uselessness

英['ju:sləsnəs] 美['jusləsnəs]

• n. 无用；

副词：uselessly;

形容词：useless;

例句

• Some people think this method of education is entire uselessness. 有些人认为这一教育方法完全不起作用.
• What troubled him most was the uselessness of Fanny's effort. 他想的最多的还是范妮在绘画上徒劳无益的努力.
• Unemployment leads to a sense of uselessness, to say nothing of financial problems. 失业会让人觉得自己一无是处，更何况还会带来经济问题。

柯林斯高阶英汉双解学习词典释义

• ADJ-GRADED
  无用的；无价值的
  If something is useless, you cannot use it.
  例句
  He realised that their money was useless in this country... 他意识到他们国家的货币在这个国家一文不值。 Computers would be useless without software writers. 没有编软件的人，计算机就会毫无价值。
• ADJ-GRADED
  无益的；无效的；不能收到效果的
  If something is useless, it does not achieve anything helpful or good.
  例句
  She knew it was useless to protest. 她知道抗议是没有意义的。 ...a useless punishment which fails to stop drug trafficking. 无法制止贩毒活动的无效惩罚
• ADJ-GRADED
  差劲的；不行的
  If you say that someone or something is useless, you mean that they are no good at all.
  例句
  Their education system is useless... 他们的教育体制真差劲。 He was useless at any game with a ball. 任何球类运动他都玩不好。
• ADJ-GRADED
  无能的；无用的
  If someone feels useless, they feel bad because they are unable to help someone or achieve anything.
  例句
  She sits at home all day, watching TV and feeling useless. 她整天坐在家里，看着电视，觉得自己一无是处。

英英词典释义

• Noun
  1. the quality of having no practical use