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Noun: 0
  1. A mathematical element that when added to another number yields the same number
    - zero, nought [Brit], cipher, cypher, naught [N. Amer]
Adjective: 0
  1. Indicating the absence of any or all units under consideration
    - zero

Derived forms: 0s

See also: cardinal

Type of: digit, figure

Encyclopedia: 0,1-simple lattice