1.a mathematical relation such that each element of one set is associated with at least one element of another set
2.what something is used for;
the function of an auger is to bore holes
3.the actions and activities assigned to or required or expected of a person or group;
the function of a teacher
4.a relation such that one thing is dependent on another;
height is a function of age
5.a formal or official social gathering or ceremony;
it was a black-tie function
6.a vaguely specified social event;
the party was quite an affair
7.a set sequence of steps, part of larger computer program
1.perform as expected when applied;
The washing machine won't go unless it's plugged in
2.serve a purpose, role, or function;
The tree stump serves as a table
3.perform duties attached to a particular office or place or function;
His wife officiated as his private secretary