What is the meaning of engine?

noun

  • Motor that converts thermal energy to mechanical work.
  • Something used to achieve a purpose.
    • usage: "an engine of change"
  • A wheeled vehicle consisting of a self-propelled engine that is used to draw trains along railway tracks.
  • An instrument or machine that is used in warfare, such as a battering ram, catapult, artillery piece, etc..
    • usage: "medieval engines of war"
WordNet 3.0 © 2006 by Princeton University
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APAWordNet. (2010). engine. Retrieved September 20, 2026, from http://smartdefine.org/engine/definitions/1203762
ChicagoWordNet. 2010. "engine" http://smartdefine.org/engine/definitions/1203762 (accessed September 20, 2026).
HarvardWordNet 2010, engine, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/engine/definitions/1203762>.
MLAWordNet. "engine" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/engine/definitions/1203762>
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