Synonyms of kingdom

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. kingdom, country, state, land: usage: a country with a king as head of state
3. kingdom, realm, domain, demesne, land: usage: the domain ruled by a king or queen
4. kingdom, monarchy: usage: a monarchy with a king or queen as head of state
5. kingdom, taxonomic group, taxonomic category, taxon: usage: the highest taxonomic group into which organisms are grouped; one of five biological categories: Monera or Protoctista or Plantae or Fungi or Animalia
6. kingdom, group, grouping: usage: a basic group of natural objects