engine

/ˈɛndʒɪn/
noun
  1. A machine that uses energy to create motion, especially one that powers a vehicle.
    • The car's engine started with a loud roar.
    • The mechanic checked the engine for any problems.
    • The train's diesel engine pulled the heavy load up the hill.
  2. A powerful or central force that drives progress or activity.
    • Education is the engine that drives social change.
    • Small businesses are the engine of the local economy.
    • Innovation is the engine behind the company's success.
  3. A software program that performs a specific function, especially one that processes data or searches for information.
    • Google is the most popular search engine in the world.
    • The website's recommendation engine suggests products based on your browsing history.
    • The game uses a powerful graphics engine to create realistic images.
Synonyms
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