noun · academic

hypothesis

UK/haɪˈpɒθəsɪs/US/haɪˈpɑːθəsɪs/hy·PO·the·sis

Band 7+speakingtask2

a proposed explanation for a phenomenon that can be tested

Examples

The researchers proposed a hypothesis that exposure to green space improves concentration.

Before you collect data, you should state your hypothesis clearly.

In this study we test the hypothesis that sleep affects memory consolidation.

Band 8 sentence

Based on preliminary observations, we formulated a clear hypothesis to guide the experiment.

Collocations

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

Word family

hypothesize verbhypothetical adjective

Common mistakes

use 'theory' instead of 'hypothesis'hypothesis

Say it for a higher band

5idea6assumption7+hypothesis

Synonyms

theory

Easily confused

theory

The hypothesis was supported by the experimental results.

Related words

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In Sublist 6

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