Theory

Pronunciation: /ˈθɪriː/

Theory (noun)

  1. An idea or set of ideas that explains something.
  2. A system of ideas used to explain facts or events in a subject.
  3. An idea or guess that is not proven but is thought to be true.

Examples

  • The theory explains how plants grow.
  • Her theory about the weather was interesting.

Common collocations: develop a theory, support a theory, test a theory, economic theory, scientific theory

Synonyms of Theory

Formal

Neutral

Antonyms of Theory

  • Theory vs. practice in application