pseudoscience

noun

pseu·​do·​sci·​ence ˌsü-dō-ˈsī-ən(t)s How to pronounce pseudoscience (audio)
: a system of theories, assumptions, and methods erroneously regarded as scientific
pseudoscientific adjective
pseudoscientist noun

Examples of pseudoscience in a Sentence

Recent Examples on the Web
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.
Keep your mom away from jade eggs and pseudoscience! Ars Staff, ArsTechnica, 7 May 2025 Details of the characters’ psychologies — Belle’s impulse to fake an ailment whenever she’s threatened, or Milla’s doubling down on pseudoscience to protect herself from facing mortality — are introduced, underlined, and then hammered over repeatedly. Jackson McHenry, Vulture, 5 Feb. 2025 The inescapable conclusion is that Kennedy’s HHS is in the grip of a pseudoscience revolution in which misinformation and disinformation are ascendant. Michael Hiltzik, Los Angeles Times, 22 Apr. 2025 There is a little too much darkness in this world and not enough light—a little too much pseudoscience and not enough science. Eric Berger, ArsTechnica, 22 Apr. 2025 See All Example Sentences for pseudoscience

Word History

First Known Use

1796, in the meaning defined above

Time Traveler
The first known use of pseudoscience was in 1796

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Cite this Entry

“Pseudoscience.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/pseudoscience. Accessed 22 May. 2025.

Medical Definition

pseudoscience

noun
pseu·​do·​sci·​ence ˌsüd-ō-ˈsī-ən(t)s How to pronounce pseudoscience (audio)
: a system of theories, assumptions, and methods erroneously regarded as scientific
pseudoscientific adjective
Last Updated: - Updated example sentences
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