Synonyms and Antonyms of arena
a large room or building for enclosed public gatherings
- We watched the hockey game in the new sports arena.
a region of activity, knowledge, or influence
- has a lot of influence in the local business arena
area, bailiwick, business, circle, department, discipline, domain, element, fief, fiefdom, field, firmament, front, game, kingdom, line, precinct, province, realm, specialty, sphere, terrain, walk
occupation, profession, pursuit, racket, vocation
ambit, amplitude, breadth, compass, confine, dimension(s), extent, ken, reach, scope, sweep, width