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revolution - definition and synonyms


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noun revolution pronunciation in American English /ˌrevəˈluʃ(ə)n/
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  1. 1
    [countable/uncountable] a situation in which people completely change their government or political system, usually by force

    the French/Russian Revolution

    a group committed to promoting revolution

  2. 2
    [countable] a sudden or major change, especially in ideas or methods

    a sexual/cultural revolution

    revolution in:

    A revolution in information technology is taking place.

  3. 3
    [countable/uncountable] the movement of something in a circle around something else, either once or continuously

    the revolution of the Earth around the Sun

    1. a.
      [countable] one complete turn made by something moving in a circle around a fixed point

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the activity of exploring abandoned buildings and other manmade structures

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