Meaning & Definition of word "Function"

Function

/ˈfʌŋkʃən/

1. An activity or purpose natural to or intended for a person or thing.
- Example: The function of the heart is to pump blood throughout the body.
2. A mathematical relationship or expression involving one or more variables.
- Example: In mathematics, a function can be represented as f(x) = x^2.
3. A ceremonial or formal social event.
- Example: She was invited to a prestigious function at the city hall.

1. To work or operate in a specified way.
- Example: The new software will function more efficiently than the previous version.
2. To serve a purpose or have a role.
- Example: These tools function as a means of communication in the project.

From Latin 'functio', from 'fungi' meaning 'to perform, execute'.

function as intended:

operating in the manner that was planned or expected.

function of time:

the role or effect of time in a situation or process.

function of a system:

the specific operations or tasks performed by a system.

functionality:

The quality of being suited to serve a purpose well.

functional:

Designed to be practical and useful rather than attractive.

functionary:

A person who has to perform official functions or duties.

Meaning: To carry out or perform a task.

Example Sentence: I have to function at work even when I'm tired.

Meaning: To be in a state that allows normal operations.

Example Sentence: I'm just trying to function until the weekend.