function

Definition

• n. (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)
• n. what something is used for
• n. the actions and activities assigned to or required or expected of a person or group
• n. a relation such that one thing is dependent on another

Word forms

Present participle

functioning

Past tense

functioned

Third person singular

functions

Past participle

functioned

Example sentences

1. n.

   The function of the heart is to pump blood throughout the body.

2. vi.

   The committee will function more effectively with clear guidelines.

3. n.

   In mathematics, a function defines a relationship between inputs and outputs.