Synonyms of domain in English:

domain


See US English definition of domain

See UK English definition of domain

See Spanish definition of campo

noun

1‘they extended their domain by raiding neighbouring peoples’

SYNONYMS
realm, kingdom, empire, dominion, province, estate, territory, land, lands, dominions
state, country
preserve, zone, sphere, area, place
informal turf, spot, patch, stamping ground
British informal manor

2‘the report was very significant in the arts education domain’

SYNONYMS
field, area, arena, sphere, discipline, sector, section, region, province, world