# function

[ˈfʌŋkʃən]

## function Definition

• 1a special activity or purpose of a person or thing
• 2a mathematical relationship between two variables, where one variable depends on the other
• 3a set of instructions that performs a specific task in a computer program

## Using function: Examples

Take a moment to familiarize yourself with how "function" can be used in various situations through the following examples!

• Example

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

• Example

The function of a hammer is to drive nails into wood.

• Example

In math, the function f(x) = x^2 represents a parabola.

• Example

This program has a function that allows you to save your work automatically.

## Phrases with function

• ### serveafunction

to have a particular use or purpose

Example

These decorative pillows serve no function; they're just for show.

• ### ingoodworkingorder/functioning

working correctly and without problems

Example

The car is in good working order; it hasn't had any issues.

• ### formandfunction

the way something looks and the way it works together

Example

This chair has a great balance of form and function; it's comfortable and stylish.

## Origins of function

from Latin 'functio', meaning 'performance'

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## Summary: function in Brief

The term 'function' [ˈfʌŋkʃən] refers to a special activity or purpose of a person or thing, such as the function of the heart or a hammer. It also denotes a mathematical relationship between two variables and a set of instructions in a computer program. Phrases like 'serve a function' and 'in good working order/functioning' highlight the practicality of function, while 'form and function' emphasizes the balance between aesthetics and utility.

How do native speakers use this expression?

Oncheon-ro 45, Yuseong Prugio City unit. 208. Yuseong-gu, Daejeon