English Lexicon

Hypothesis

/haɪˈpɒθ.ɪ.sɪs/
nounCEFR B2 (Upper)Top #1500 frequency
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1 sense
As noun
  1. 1

    A proposed explanation for a phenomenon made as a starting point for further investigation.

    "The scientists tested their hypothesis in the laboratory."

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Linguistic Origin & Historical Etymology

The term 'hypothesis' originates from the Greek word 'hypothesis', meaning 'a placing under' or 'a foundation'. It evolved through Latin and Middle French before entering English in the late 14th century, where it began to denote a proposed explanation made on the basis of limited evidence as a starting point for further investigation.

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