Synonym Chooser

How does the noun hypothesis differ from other similar words?

The words law and theory are common synonyms of hypothesis. While all three words mean "a formula derived by inference from scientific data that explains a principle operating in nature," hypothesis implies insufficient evidence to provide more than a tentative explanation.

a hypothesis explaining the extinction of the dinosaurs

When can law be used instead of hypothesis?

The synonyms law and hypothesis are sometimes interchangeable, but law implies a statement of order and relation in nature that has been found to be invariable under the same conditions.

the law of gravitation

In what contexts can theory take the place of hypothesis?

The words theory and hypothesis can be used in similar contexts, but theory implies a greater range of evidence and greater likelihood of truth.

the theory of evolution

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Recent Examples of hypothesis However, data was not conclusive and the sub-committee recommended further research of this hypothesis. Jen Murphy, Outside Online, 2 Apr. 2025 Dongju Zhang, an archaeologist and professor at China’s Lanzhou University who wasn’t involved in the study, said both hypotheses were plausible, if speculative. Katie Hunt, CNN Money, 1 Apr. 2025 Part of our hypothesis is that entrepreneurs in adaptation may not even think of themselves as having an adaptation focus. Jamil Wyne, Forbes.com, 8 Apr. 2025 However, additional analyses of data from the Women’s Health Initiative along with results from further studies pointed researchers to a theory called the timing hypothesis, which suggests that the risks and benefits of hormone therapy depend on when treatment begins. Matthew Nudy, The Conversation, 4 Apr. 2025 See All Example Sentences for hypothesis
Recent Examples of Synonyms for hypothesis
Noun
  • The most likely answer is that the account is run by a member of a competing stan community, but my theory is that the Blue Origin mission got in the way of Wendy’s own major technological launch on Monday, April 14: Frostys with flavor swirls in them.
    Rebecca Alter, Vulture, 18 Apr. 2025
  • The site goes on to advance the theory that COVID-19 originated in a Wuhan lab and undermines Trump’s political rivals like Joe Biden and Andrew Cuomo.
    Brian Niemietz, New York Daily News, 18 Apr. 2025
Noun
  • Underpinning Shearer’s bullish thesis are his expectation that the macroeconomic environment will continue to support sustained elevated levels of gold purchases by central banks, as well as greater investor holdings from ETFs and China.
    Pia Singh, CNBC, 22 Apr. 2025
  • For Private Equity: The private equity community has invested tens of billions into roll-ups, platform plays and specialty MSSPs under a common thesis: scale drives efficiency, and efficiency drives margins.
    Emil Sayegh, Forbes.com, 21 Apr. 2025
Noun
  • Focus on simplifying complex concepts and highlighting the value proposition in a clear and persuasive manner.
    Anjai Lal, Forbes.com, 24 Apr. 2025
  • The tension between the trio escalates further when Staten and Davis find themselves on opposite sides of a proposition that would run a pipeline through Ransom Canyon and force the men to sell their respective ranches.
    Aramide Tinubu, Variety, 17 Apr. 2025

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Cite this Entry

“Hypothesis.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/hypothesis. Accessed 29 Apr. 2025.

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