function

The actions and activities assigned to or required or expected of a person or group.

“the function of a teacher”

A relation such that one thing is dependent on another.

“height is a function of age”

“price is a function of supply and demand”

(mathematics) a mathematical relation such that each element of a given set (the domain of the function) is associated with an element of another set (the range of the function).

A vaguely specified social event.

“a seemingly endless round of social functions”

What something is used for.

“the function of an auger is to bore holes”

A set sequence of steps, part of larger computer program.

A formal or official social gathering or ceremony.

“it was a black-tie function”

Perform as expected when applied.

Serve a purpose, role, or function.

“The table functions as a desk”

Perform duties attached to a particular office or place or function.