N-ary
# N-ary

n-ary may refer to:

* The arity of a function, operation, or relation
   * n-ary associativity, a specific rule attached to n-ary functions
      * n-ary group, a generalization of group
* The radix of a numerical representation system
* The number of letters in an alphabet (formal languages)
   * An n-ary code
      * An n-ary Gray code
      * An n-ary Huffman code
* An n-ary tree
