Function

Function may refer to:

A social event
Function (biology), explaining why a feature survived selection
Subroutine, also called a function, a sequence of instructions within a larger computer program
Function (engineering), related to the selected property of a system
Function (language), in linguistics, a way of achieving an aim using language
Function (mathematics), a relation that associates an input to a single output according to some rule
Function model, a structured representation of the functions, activities or processes
Function object, or functor or functionoid, a concept of object-oriented programming
Function Drinks, a beverage company based in Redondo Beach, California.
Diatonic function, a term in music theory

Music

"Function" (song), a 2012 song by American rapper E-40 featuring YG, Iamsu! & Problem
- Gucci Mane / Young Jeezy Jezzy vs Gucci 2013
- Lil Wayne/ Young Jeezy Usual Suspects (album) 2013
"Function", song by Dana Kletter from Boneyard Beach (Dish album) 1995

"Saturday Night Function", composed by Barney Bigard & Duke Ellington
"Function at the Junction", Little Richard Composed by Brian Holland & Fredrick Long from The Explosive Little Richard 1967