Synonyms for realm

Noun

1. kingdom, land, realm, sphere, domain, area, orbit, field, arena

usage: a domain in which something is dominant; "the untroubled kingdom of reason"; "a land of make-believe"; "the rise of the realm of cotton in the south"

2. domain, region, realm, knowledge domain, knowledge base

usage: a knowledge domain that you are interested in or are communicating about; "it was a limited domain of discourse"; "here we enter the region of opinion"; "the realm of the occult"

3. kingdom, realm, domain, demesne, land

usage: the domain ruled by a king or queen