function

Sense 1 noun

(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)

Sense 2 verb

perform as expected when applied

The washing machine won't go unless it's plugged in

Sense 3 noun

what something is used for

the function of an auger is to bore holes

Sense 4 verb

serve a purpose, role, or function

The tree stump serves as a table

Sense 5 noun

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

the function of a teacher

Sense 6 verb

perform duties attached to a particular office or place or function

His wife officiated as his private secretary

Sense 7 noun

a relation such that one thing is dependent on another

height is a function of age

Sense 8 noun

a formal or official social gathering or ceremony

it was a black-tie function

Sense 9 noun

a vaguely specified social event

the party was quite an affair

Sense 10 noun

a set sequence of steps, part of larger computer program