heliocentric

adjective

he·​lio·​cen·​tric ˌhē-lē-ō-ˈsen-trik How to pronounce heliocentric (audio)
1
: referred to or measured from the sun's center or appearing as if seen from it
2
: having or relating to the sun as center compare geocentric

Examples of heliocentric in a Sentence

Galileo proposed the heliocentric theory that the Earth goes around the sun.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
But more than that, teams continue to lean into heliocentric offensive engines. Sam Vecenie, New York Times, 12 Mar. 2026 Still, scientists believed that the test just might be able to change the pair’s heliocentric orbit, too. Jackie Flynn Mogensen, Scientific American, 6 Mar. 2026 His heliocentric, ball-dominant style of play has reportedly worn on teammates at times, too. Bryan Toporek, Forbes.com, 8 Jan. 2026 The positions of the heavenly bodies could be modeled exquisitely using the geocentric model, in a way that the heliocentric model could not reproduce. Big Think, 30 Oct. 2025 See All Example Sentences for heliocentric

Word History

First Known Use

1685, in the meaning defined at sense 1

Time Traveler
The first known use of heliocentric was in 1685

Browse Nearby Words

Cite this Entry

“Heliocentric.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/heliocentric. Accessed 19 Mar. 2026.

Kids Definition

heliocentric

adjective
he·​lio·​cen·​tric ˌhē-lē-ō-ˈsen-trik How to pronounce heliocentric (audio)
1
: referred to or measured from the sun's center or appearing as if seen from it
2
: having or relating to the sun as a center
Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster