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Theory

Well-substantiated explanation in the natural world.

scientific theory model

A theory is a well-substantiated explanation of some aspect of the natural world, based on a body of facts that have been repeatedly confirmed through observation and experimentation. Theories are the foundation of scientific knowledge, providing frameworks that explain phenomena and predict future observations.

Etymology

The word 'theory' comes from the Greek word 'theoria,' meaning observation or contemplation.

Explain Like I’m 5

A theory is like a really good explanation for how things work in nature, based on lots of evidence and testing.

Fun Facts

The word 'theory' comes from Greek and means 'spectator'
Scientific theories are constantly being refined or replaced as new evidence emerges

FAQ

What is a theory? A well-substantiated explanation of some aspect of the natural world
How does it differ from a hypothesis? A hypothesis is an initial idea, while a theory is supported by evidence
Can theories be proven? No, but they can be disproven

Hypernyms — Broader Categories

explanation concept

Hyponyms — Specific Examples

hypothesis model

Holonyms — Wholes or Groups

science knowledge

Indexes

conceptual framework scientific discipline

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