ar·i·ty 
(ârĭ-tē)
(ârĭ-tē)n. pl. ar·i·ties
The number of arguments or operands taken by a function or operator.
[-AR(Y) (as in BINARY and TERNARY) + -ITY.]
- incontinency
- incontinent
- incontinently
- incontrollable
- incontrovertibility
- incontrovertible
- incontrovertibleness
- incontrovertibly
- inconvenience
- inconvenient
- inconveniently
- inconvertibility
- inconvertible
- inconvertibleness
- inconvertibly
- inconvincible
- incoordinate
- incoordinately
- incoordination
- incorporable
- incorporate
- incorporated
- incorporation
- incorporative
- incorporator