Textual thesaurus for "sphere"

(noun) sector

a particular aspect of life or activity

he was helpless in an important sector of his life

(noun) vault of heaven, welkin, empyrean, firmament, celestial sphere, heavens

the apparent surface of the imaginary sphere on which celestial bodies appear to be projected

(noun) sphere of influence

the geographical area in which one nation is very influential

(noun) orbit, field, area, arena, domain

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