Hypothesis

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Synonyms Theory, thesis, supposition, postulation, proposition, surmise, presumption, notion, idea, opinion, belief, theorem, conjecture, speculation, postulate, premise, assumption, presupposition, concept, contention, and view.

Example Sentences

The scientist proposed a hypothesis to explain the phenomenon.

Her hypothesis was tested through multiple experiments.

The data supported the hypothesis about climate change.

A good hypothesis should be clear and testable.

He revised his hypothesis after analyzing the new evidence.