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Copernican

American  
[koh-pur-ni-kuhn, kuh-] / koʊˈpɜr nɪ kən, kə- /

adjective

  1. of or relating to Copernicus or his theories.

  2. important and radically different; thoroughgoing.

    a Copernican revolution in modern art.


Other Word Forms

Etymology

Origin of Copernican

First recorded in 1660–70; Copernic(us) + -an

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.

See Examples For:

As Justin Garson writes in “The Madness Pill: One Doctor’s Quest to Understand Schizophrenia,” the effect on psychiatry was like “the Copernican revolution in physics.”

From The Wall Street Journal Jul. 28, 2026

They refer to this broader idea as the "Copernican principle of consciousness."

From Science Daily Jun. 24, 2026

He imagines “a Copernican swerve in how we interact with nature,” one in which we come to imagine ourselves not as nature’s masters or stewards, but once again as part of its patterns and rhythms.

From Salon Dec. 9, 2023

The Copernican principle teaches us humility, yes, but it also reminds us to keep our curiosity and passion for exploration alive and vibrant.

From Scientific American Apr. 19, 2023

This does not prove, as some have imagined, that he was a secret Copernican, only that there were plenty of craters to go round.

From "The Invention of Science" by David Wootton

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