system

/ˈsɪstəm/
noun
  1. A set of connected things or parts that work together as a whole.
    • The solar system includes the sun and all the planets.
    • Our school has a new heating system that saves energy.
    • The public transportation system connects the entire city.
  2. A method or organized way of doing something.
    • He has a system for studying that helps him remember facts.
    • She developed a system for organizing her files.
    • The company uses a system to track inventory.
  3. A computer or set of computers and software that performs tasks.
    • You need to update your operating system regularly.
    • The new security system blocks unauthorized access.
    • The system crashed and we lost all our data.
  4. The body as a whole, especially when considering its functions.
    • Exercise is good for your immune system.
    • Stress can affect your entire nervous system.
    • The digestive system breaks down food.
Antonyms