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Definition 2024


arity

arity

English

Noun

arity (plural arities)

  1. (logic, mathematics, computer science) The number of arguments or operands a function or operation takes. For a relation, the number of domains in the corresponding Cartesian product.
  2. (mathematics, computer science) The maximum number of child nodes that any node in a given tree (data structure) may have.

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See also

  • Appendix:English arities and adicities