sphere
sphere
sfɪr
sfir
/sfˈi‍ə/

Definition & Meaning of "sphere"in English

Sphere
01

(in geometry) a three-dimensional surface where all points are equidistant from a center

sphere definition and meaning
Examples
The planet was modeled as a sphere for calculations.
02

any object or artifact shaped like a ball

Grammatical Information
animacy status
inanimate
Composition
Simple
countable
plural form
spheres
Examples
The artist carved a perfect sphere from marble.
03

a specific environment, domain, or area of influence

Examples
She worked in the political sphere.
04

a particular aspect or branch of activity or life

Examples
Ethics is a sphere of study in philosophy.
05

the geographical region in which a nation exerts significant influence

Examples
The country expanded its sphere across neighboring territories.
06

the imaginary surface on which celestial bodies appear to be projected

Examples
Stars seem fixed on the celestial sphere.
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