spheres

1. a particular environment or walk of lifeExamples: "his social sphere is limited"; "it was a closed area of employment"; "he's out of my orbit"Synonyms: area, arena, domain, field, orbit, sphere

2. any spherically shaped artifactSynonyms: sphere

3. the geographical area in which one nation is very influentialSynonyms: sphere, sphere of influence

4. a particular aspect of life or activityExamples: "he was helpless in an important sector of his life"Synonyms: sector, sphere

5. a solid figure bounded by a spherical surface (including the space it encloses)Synonyms: sphere

6. a three-dimensional closed surface such that every point on the surface is equidistant from the centerSynonyms: sphere