noun · academic

hypothesis

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

Band 7+task1task2

a proposed explanation or prediction that can be tested by research

Examples

Our initial hypothesis was that noise would reduce productivity, so we ran a pilot study.

She formulated a hypothesis and then designed experiments to test it.

The hypothesis needs clear operational definitions before data collection starts.

Band 8 sentence

Based on preliminary observations, we proposed a testable hypothesis that prolonged exposure to urban noise impairs cognitive performance.

Collocations

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

Word family

hypothesis nounhypothesize verbhypothetical adjective

Common mistakes

Many hypothesis were tested.Many hypotheses were tested.

We made a hypothesis about the results.We formulated/made a hypothesis about the results.

The hypothesis is confirm.The hypothesis is confirmed.

Say it for a higher band

5idea6assumption7+hypothesis

Synonyms

theory

assumption

Easily confused

theory

Darwin's theory of evolution is supported by a wide range of evidence.

Related words

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In Sublist 5

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