noun · academic

hypothesis

UK/haɪˈpɒθəsɪs/US/haɪˈpɑːθəsɪs/hy·POTH·e·sis

Band 7+task2task1speaking

a proposed explanation made on the basis of limited evidence as a starting point for further investigation

Examples

The data supported the original hypothesis that the new method improves retention.

They formulated several hypotheses to test during the experiment.

Rejecting a hypothesis does not mean the study failed; it refines understanding.

Band 8 sentence

The researchers proposed a plausible hypothesis linking urban noise exposure to reduced cognitive performance, which they then tested longitudinally.

Collocations

  • formulate a hypothesis
  • test a hypothesis
  • support/refute a hypothesis

Word family

hypothesize verbhypothetical adjective

Common mistakes

We make a hypothesis that...We put forward a hypothesis that...

The hypothesis are tested.The hypothesis is tested.

Say it for a higher band

5guess6assumption7+hypothesis

Synonyms

theory

assumption

Easily confused

theory

Darwin's theory of natural selection explains a wide range of observations.

Related words

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In Sublist 10

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