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Copernicus

American  
[koh-pur-ni-kuhs, kuh-] / koʊˈpɜr nɪ kəs, kə- /

noun

  1. Nicolaus Mikolaj Kopernik, 1473–1543, Polish astronomer who promulgated the now accepted theory that the earth and the other planets move around the sun the Copernican System.

  2. a crater in the second quadrant of the face of the moon, having an extensive ray system: about 56 miles (90 kilometers) in diameter from crest to crest with walls rising about 12,000 feet (3,650 meters) from its floor; having several central mountains the highest being about 2,400 feet (730 meters).


Copernicus 1 British  
/ kəˈpɜːnɪkəs /

noun

  1. Nicolaus (ˌnɪkəˈleɪəs). Polish name Mikolaj Kopernik. 1473–1543, Polish astronomer, whose theory of the solar system (the Copernican system ) was published in 1543

"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

Copernicus 2 British  
/ kəˈpɜːnɪkəs /

noun

  1. a conspicuous crater on the moon, over 4000 metres deep and 90 kilometres in diameter, from which a system of rays emanates

"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

Copernicus Scientific  
/ kō-pûr′nə-kəs /
  1. Polish astronomer whose theory that Earth and other planets revolve around the Sun provided the foundation for modern astronomy. His model displaced earlier theories that positioned Earth at the center of the solar system with all objects orbiting it.


Other Word Forms


Etymology

Origin of Copernicus

First recorded in 1580–90; Latinized form of Kopernik, Koppernik, Koppernigk


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:

The estimated cumulative total estimated fire emissions "still remain lower than in 2015," Mark Parrington, senior scientist at Copernicus Atmosphere Monitoring Service told AFP.

From Barron's ● Oct. 15, 2026

"We are in a new run of months above 1.5C, and with a strong El Nino still intensifying it is likely to last into 2027," Copernicus director Carlo Buontempo said in a statement.

From Barron's ● Oct. 12, 2026

Researchers compared these observations with the Copernicus Marine Service's multimission sea-level anomaly data, which combine measurements from multiple satellites.

From Science Daily ● Oct. 12, 2026

As El Nino gathers strength, global average sea surface temperatures hit a record 21.05C for September, topping the previous high of 20.92C for the same month in 2023, according to Copernicus.

From Barron's ● Oct. 12, 2026

But Copernicus looks nothing like the image of Copernicus that appears in other sources, where he is always portrayed as young and clean-shaven.

From "The Invention of Science" by David Wootton

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