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sphere

[ sfeer ]
/ sfɪər /
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See synonyms for: sphere / spheres on Thesaurus.com

Definition of sphere

noun
verb (used with object), sphered, spher·ing.
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Origin of sphere

1250–1300; <Late Latin sphēra,Latin sphaera globe <Greek sphaîra ball; replacing Middle English spere<Old French spere<Late Latin spēra, variant of sphēra

OTHER WORDS FROM sphere

sphereless, adjectivespherelike, adjectivesubsphere, nounun·spher·ing, adjective

Other definitions for sphere (2 of 2)

-sphere

a combining form of sphere (planisphere); having a special use in the names of the layers of gases and the like surrounding the earth and other celestial bodies (ionosphere).
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2022

How to use sphere in a sentence

British Dictionary definitions for sphere (1 of 2)

sphere
/ (sfɪə) /

noun
verb (tr) mainly poetic
to surround or encircle
to place aloft or in the heavens

Word Origin for sphere

C14: from Late Latin sphēra, from Latin sphaera globe, from Greek sphaira

British Dictionary definitions for sphere (2 of 2)

-sphere

n combining form
having the shape or form of a spherebathysphere
indicating a spherelike enveloping massatmosphere

Derived forms of -sphere

-spheric, adj combining form
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

Medical definitions for sphere

sphere
[ sfîr ]

n.
A ball-shaped or a globular body.

Other words from sphere

spheral (sfîrəl) adj.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

Scientific definitions for sphere

sphere
[ sfîr ]

A three-dimensional geometric surface having all of its points the same distance from a given point.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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