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TOEFL IELTS BNC: 4210 COCA: 2578
utility
noun /juːˈtɪləti/
singularutility
pluralutilities
  1. 1
    [C] [usually plural] a public service such as gas, water, or electricity that is used by everyone (煤气、水、电等的)公共服务,公用事业

    utility companies 公共事业公司

    public/privatized utilities :

    the regulation of privatized utilities 私有化的公共事业公司的规定

     Synonyms and related words
    Other parts of buildings: addition, alcove, balcony...
  2. 2
    [U] formal the state of being useful 有用;实用;功用

    Tests have proved the utility of this material. 试验已证明了这种材料的功用。

     Synonyms and related words
    Usefulness and efficiency: usefulness, efficiency, effectiveness...
  3. 3
    [C] computing a utility program (计算机程序中用来拷贝或储存信息的)实用工具

    a data-compression utility 数据压缩实用工具

     Synonyms and related words
    Computer programs and systems: add-on, applet, architecture...
  4. 4
    [C] Australian a pickup truck 轻型小货车
     Synonyms and related words

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