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[soo-doh-sahy-uh ns] /ˌsu doʊˈsaɪ əns/
any of various methods, theories, or systems, as astrology, psychokinesis, or clairvoyance, considered as having no scientific basis.
Origin of pseudoscience
First recorded in 1835-45; pseudo- + science
Related forms
[soo-doh-sahy-uh n-tif-ik] /ˌsu doʊˌsaɪ ənˈtɪf ɪk/ (Show IPA),
pseudoscientifically, adverb
pseudoscientist, noun Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2018.
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Examples from the Web for pseudo-scientific
Contemporary Examples
Historical Examples
  • We are reaping the harvest of this pseudo-scientific invasion of law.

    Psychotherapy James J. Walsh
  • There is no doubt that our development of charity methods has reached this pseudo-scientific and stilted stage.

  • Surely, then, in the barbarous mind, magic is pseudo-scientific—of the nature of science.

  • The most brutal egoism is supported by pseudo-scientific applications of the theory of the survival of the fittest.

  • This memorable book is a protest against the charlatanry of the pseudo-scientific school of history.

    'I Believe' and other essays Cyril Arthur Edward Ranger Gull
  • But the pseudo-scientific mind and the materialistic mind is not so easily addicted to humility and pessimism.

  • This has been made into a kind of pseudo-scientific doctrine by M. Zola, in the long series of his Rougon-Macquart novels.

British Dictionary definitions for pseudo-scientific


a discipline or approach that pretends to be or has a close resemblance to science
Derived Forms
pseudoscientific, adjective
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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Word Origin and History for pseudo-scientific

also pseudoscientific, 1816; see pseudo- + scientific; also cf. pseudo-science.

Online Etymology Dictionary, © 2010 Douglas Harper
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pseudo-scientific in Culture
pseudoscience [(sooh-doh-seye-uhns)]

A system of theories or assertions about the natural world that claim or appear to be scientific but that, in fact, are not. For example, astronomy is a science, but astrology is generally viewed as a pseudoscience.

The New Dictionary of Cultural Literacy, Third Edition
Copyright © 2005 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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