## combinatorics

[käm′bə nə tôr**′**iks]

Use **combinatorics** in a sentence

noun

a branch of mathematics dealing with combinations and permutations

## combinatorics

noun

*(used with a sing. verb)*

Combinatorial mathematics.

## combinatorics

Noun

(*uncountable*)

- (mathematics) a branch of mathematics that studies (usually finite) collections of objects that satisfy specified criteria