Definition of 4

noun (n)

• the cardinal number that is the sum of three and one (noun.quantity)

  Synonym: four, foursome, iv, little joe, quadruplet, quartet, quatern, quaternary, quaternion, quaternity, tetrad
  

  source: wordnet30

adjective satellite (s)

• being one more than three (adj.all)

  Synonym: four, iv
  

  source: wordnet30

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