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).

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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

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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

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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.

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Other Word Forms

• Copernican
  adjective

Etymology

Origin of Copernicus

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

Example Sentences

See Examples For:

Copernicus

Climate change is driving up temperatures around the world, and Europe is the fastest warming continent, heating up twice as fast as the global average, according to the Copernicus Climate Change Service.

From BBC ● Jul. 21, 2026

Last month, surface air temperatures in Western Europe ran around 3 degrees Celsius above the 1991-2020 average, according to the Copernicus Climate Change Service.

From The Wall Street Journal ● Jul. 17, 2026

Climate change is driving up temperatures around the world, and Europe is the fastest warming continent, heating up twice as fast as the global average, according to the Copernicus climate service.

From BBC ● Jul. 10, 2026

Oceans experienced their hottest June on record and could set fresh highs in the months ahead, the European Union's Copernicus Marine Service said last week.

From Barron's ● Jul. 7, 2026

Why instead did the West slumber through a thousand years of darkness until Columbus and Copernicus and their contemporaries rediscovered the work done in Alexandria?

From "Cosmos" by Carl Sagan