1. (noun)kingdom, land, realm 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"
3. (noun)region, realm a knowledgedomain that you are interested in or are communicating about
"it was a limited realm of discourse"; "here we enter the region of opinion"; "the realm of the occult"
Definition of 'realm'
