revolution

US /ˌrɛvəˈluʃən/

UK /ˌrevə'lu:ʃn/

B1

noun

  • The movement of an object in a circular or elliptical course around another or about an axis.
  • A fundamental change in power or organizational structures or in the nature of something.
  • A complete orbital movement of a celestial body around another.
  • A forcible overthrow of a government or social order in favor of a new system.
  • When a group overthrows an existing government
  • A radical and pervasive change in a way of thinking or behaving.
  • Sudden or significant change in something
  • Full circular movement around something