sphere

[ sfeer ]
/ sfɪər /

noun

verb (used with object), sphered, spher·ing.

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

Related forms

sphere·less, adjectivesphere·like, adjectivesub·sphere, nounun·spher·ing, adjective

Definition 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. 2019

Examples from the Web for sphere

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

-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

Medicine definitions for sphere

sphere

[ sfîr ]

n.

A ball-shaped or a globular body.

Related forms

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

Science 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.