sphere
Nouns
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(n) a particular environment or walk of life
- his social sphere is limited
- it was a closed area of employment
- he's out of my orbit
- (n) any spherically shaped artifact
- (n) the geographical area in which one nation is very influential sphere of influence,
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(n) a particular aspect of life or activity
- he was helpless in an important sector of his life
- (n) a solid figure bounded by a spherical surface (including the space it encloses)
- (n) a three-dimensional closed surface such that every point on the surface is equidistant from the center
- (n) the apparent surface of the imaginary sphere on which celestial bodies appear to be projected celestial sphere, empyrean, firmament, heavens, vault of heaven, welkin,