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 So this novel hypothesis claimed the proliferation of p53 genes in elephants was not to protect the animals from cancer but instead to protect the animals' sperm. New Atlas, 20 May 2025 This hypothesis has been rigorously tested over the past three years, as schools in several communities built engaging STEM (Science, Technology, Engineering and Math) experiences into the school year. Megan Ramer, Hartford Courant, 19 May 2025 In 1998, Professor Kristen Hawkes of the University of Utah discovered the answer: the grandmother hypothesis. Mark Gerson, FOXNews.com, 17 May 2025 Others argued that the hypothesis was more of a metaphor, since it couldn’t be tested for validity. Jack Knudson, Discover Magazine, 13 May 2025 See All Example Sentences for hypothesis
Recent Examples of Synonyms for hypothesis
Noun
  • Russian sources, however, have suggested a third theory: that Portnov might have held compromising material on current Ukrainian officials.
    Katya Soldak, Forbes.com, 24 May 2025
  • The chance encounter turned out to be a first-of-its-kind sighting — and confirmation of an expert theory.
    Aspen Pflughoeft, Miami Herald, 23 May 2025
Noun
  • Another example is Amazon, perhaps one of the best examples of a company that has largely diversified from its original core thesis.
    Dr. Sai Balasubramanian, Forbes.com, 29 May 2025
  • The bullish thesis on Nvidia remains in place ahead of earnings, but analysts have questions about the company’s path forward.
    Pia Singh, CNBC, 28 May 2025
Noun
  • According to Thompson, there are few risks associated with taking a collagen supplement, so trying out the 20-gram dosage for weight loss is a relatively low-stakes proposition.
    Sarah Garone, Health, 29 May 2025
  • But if copyright protections were to be stripped away, then so begins the unraveling of the entire value proposition that union members past and present have fought so hard to maintain in the film and television industry.
    Sarah Montana, HollywoodReporter, 29 May 2025

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Cite this Entry

“Hypothesis.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/hypothesis. Accessed 6 Jun. 2025.

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