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.

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paradigm shift British  

noun

1. a radical change in underlying beliefs or theory

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Etymology

Origin of paradigm shift

First recorded in 1970–75