1. A domain in which something is dominant
   "the untroubled kingdom of reason"
   - land, realm 
2. A country with a king as head of state 
3. The domain ruled by a king or queen
   - realm 
4. A monarchy with a king or queen as head of state 
5. The highest taxonomic group into which organisms are grouped; one of five biological categories: Monera or Protoctista or Plantae or Fungi or Animalia 
6. A basic group of natural objects

Derived forms: kingdoms

See also: king

Type of: area, arena, country, demesne, domain, field, group, grouping, land, monarchy, orbit, sphere, state, taxon, taxonomic category, taxonomic group

Encyclopedia: Kingdom

• organ donor
• organ loft
• organ of Corti
• organ of hearing
• organ of speech
• organ pipe
• organ stop
• organ transplant
• organ-grinder
• organdie
• organdy
• organelle
• organic
• organic brain syndrome
• organic chemistry
• organic compound
• organic disorder
• organic evolution
• organic fertiliser
• organic fertilizer
• organic law
• organic light-emitting diode
• organic phenomenon
• organic process
• organic structure