Function - Meaning, Definition & English Examples
A function is a purpose or role something serves, or a mathematical relationship between inputs and outputs. In programming, it is a reusable block of code that performs a specific task.
Definition:
The purpose or role of something, or a mathematical relation assigning outputs to inputs.
Synonyms:
purpose, role, operation, task
Part of Speech:
noun, verb
Antonyms:
malfunction, failure
Common Collocations:
serve a function, perform a function, primary function, key function
Derivatives:
functional, functionally
Usage Tips:
Use "function" as a noun for roles or purposes and as a verb meaning to operate correctly.
Common Phrases:
function room, function key, bodily functions
Etymology:
From Latin "functio," meaning performance or execution.
Examples:
- 1. The heart's main function is to pump blood throughout the body.
- 2. This app helps you organize and function more efficiently at work.
- 3. The new software update improves the device’s overall function and speed.
- 4. A teacher’s function extends beyond just delivering lessons to mentoring students.