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paradigm shift

American  
[par-uh-dahym shift] / ˈpær ə daɪm ˌʃɪft /

noun

  1. a dramatic change in the paradigm of a scientific community, or a change from one scientific paradigm to another.

  2. a significant change in the paradigm of any discipline or group.

    Putting skilled, tenured teachers in failing schools would cause a paradigm shift in teaching and education.


paradigm shift British  

noun

  1. a radical change in underlying beliefs or theory

"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

Etymology

Origin of paradigm shift

First recorded in 1970–75

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.

His administration’s National Security Strategy marks External link a paradigm shift toward hard-nose geopolitical realism to secure access to critical minerals and control chokepoints.

From Barron's • Feb. 19, 2026

If the climber is found guilty it could mean "a paradigm shift for mountain sports", says Austria's Der Standard newspaper.

From BBC • Feb. 17, 2026

"This is a paradigm shift," says Donn Van Deren, PhD, a postdoctoral research fellow at the University of Pennsylvania who carried out the work while at University of Utah Health.

From Science Daily • Nov. 13, 2025

“If superintelligence arrives sooner, we will be ideally positioned for a generational paradigm shift in many large opportunities,” he said.

From The Wall Street Journal • Oct. 30, 2025

If the relativist account of science were correct, every major paradigm shift ought to be accompanied by bitter disputes between competing intellectual communities: indeed it was Kuhn’s view that this is exactly what happens.

From "The Invention of Science" by David Wootton