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copper - definition and synonyms


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noun copper pronunciation in British English /ˈkɒpə(r)/
Word Forms
  1. 1
    [uncountable] a chemical element that is a red-brown metal. Its symbol is Cu and it is used especially for making wire or pipes.

    a copper pipe/pan/kettle

    Her hair was the colour of copper.

    Synonyms and related words
  2. 2
    [countable] informal old-fashioned a police officer
  3. 3
    [countable] old-fashioned a coin of low value made of copper or bronze


to fall over forwards so that your face hits the ground or another surface

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the activity of exploring abandoned buildings and other manmade structures

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