Sentences

theory in a sentence

n.

Definition

A theory is a well-substantiated explanation or framework that is based on a body of evidence and is used to understand and predict phenomena in a specific field of study.

Sample Sentences

  1. The theory of evolution has fundamentally changed our understanding of biology.
  2. Many scientists are testing a new theory that could explain the origins of dark matter.
  3. In philosophy, a theory often serves as a framework for exploring complex ideas.
  4. Her theory about the effects of climate change sparked a lively debate among experts.
  5. The theory behind his experiment was sound, but the results were unexpectedly inconclusive.

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