Definition

To work or operate in a particular way; to serve a specific purpose or role.

Example

The new software will function smoothly on all devices.

Tense Forms

Conversation

Did you know that this old building still functions as a library?

Really? I thought it was just a museum now.

Yeah, it’s interesting how places can still function for their original purpose.

Absolutely! It gives the community a sense of history.

Synonyms & Antonyms

Definition

A specific role, duty, or activity that someone or something performs, often in a formal or official context.

Example

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

Conversation

What do you think your main function is in this project?

I believe my function is to make sure everything runs smoothly.

That sounds important! Do you feel you have enough support for that function?

Root Explanation

Function → It is formed from "functio" (from Latin, meaning performance or execution) and the suffix "-ion" (indicating an action or condition). The word "function" refers to the action or performance of something, particularly in a specific role or purpose.

Memory Tip

Think of 'performance' ('functio') to remember that 'function' means the action or role something performs.

Visually Confused Words