Arity
//ˈæɹɪti// noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 The number of arguments or operands a function or operation takes. For a relation, the number of domains in the corresponding Cartesian product. countable, uncountable
- 2 the number of arguments that a function can take wordnet
- 3 The maximum number of child nodes that any node in a given tree (data structure) may have. countable, uncountable
- 4 the number of arguments (in Lojban grammar called sumti) specified in the definition of a selbri. (the selbri combined with the sumti make up a bridi). Lojban, countable, uncountable
Synonyms
All synonymsEtymology
From -ary (taken from unary/binary/ternary [function/operator]) + -ity. Compare adicity and adinity.
Related phrases
More for "arity"
Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.