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Arity vs Acrity - What's the difference?

arity | acrity |

As nouns the difference between arity and acrity

is that arity is (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 while acrity is (obsolete) sharpness; keenness.

arity

English

Noun

(wikipedia arity) (arities)
  • (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.

    • Synonyms

    * (number of arguments) adinity, adicity, type, rank

    acrity

    English

    Noun

  • (obsolete) sharpness; keenness
    • (Webster 1913)