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pseudoscience

American  
[soo-doh-sahy-uhns] / ˌsu doʊˈsaɪ əns /

noun

  1. any of various methods, theories, or systems, as astrology, psychokinesis, or clairvoyance, considered as having no scientific basis.


pseudoscience British  
/ ˌsjuːdəʊˈsaɪəns /

noun

  1. a discipline or approach that pretends to be or has a close resemblance to science

"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

pseudoscience Cultural  
  1. 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.


Other Word Forms

Etymology

Origin of pseudoscience

First recorded in 1835–45; pseudo- + science

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Pseudoscience debunkers have had to work overtime to keep track of all the conspiracy theories and push back where they can.

From Los Angeles Times • Jan. 6, 2023

Pseudoscience creators have built on the inherent velocity of social media platforms with tactics of their own.

From New York Times • Jun. 29, 2022

Pseudoscience in lie detection is simply too dangerous and costly to tolerate.

From Salon • Mar. 13, 2022

Pseudoscience is a collection of ideas that may appear scientific but does not use the scientific method.

From Textbooks • Jan. 1, 2017

For an effective critique, see Laudan, ‘The Pseudoscience of Science?’

From "The Invention of Science" by David Wootton

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