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theory

Noun

Meaning

• A supposition or a system of ideas intended to explain something.

• A set of principles on which the practice of an activity is based.

Examples

• Einstein's theory of relativity revolutionized physics.

• His theory was that eating less would improve health.

• She developed a theory based on her research.

theory

Noun

Meaning

• A supposition or a system of ideas intended to explain something.

• A set of principles on which the practice of an activity is based.

Examples

• Einstein's theory of relativity revolutionized physics.

• His theory was that eating less would improve health.

• She developed a theory based on her research.