Function
/ˈfʌŋkʃən/
Definitions
3 meaningsThe action or actions that a person or thing is fitted to perform; a purpose.
/ˈfʌŋkʃən/
A purpose or role that something is designed to perform.
The main function of the kidneys is to filter waste from the blood.
💡 Simply: It's like what something's *for*! Like, the function of a pen is to write.
👶 For kids: What something is for. Like, the function of your legs is to walk!
More Examples
Each part of the machine has a specific function.
The primary function of the committee is to review applications.
How It's Used
"The function of the 'delete' key is to remove text."
"The function of the heart is to pump blood."
"The social function of education is to transmit knowledge and culture."
A social event or gathering, often formal or ceremonial.
/ˈfʌŋkʃən/
A special activity or occasion, typically a formal or elaborate one.
The company held a formal function to celebrate its success.
💡 Simply: It's like a party or event, sometimes fancy! Like a wedding is a big function.
👶 For kids: A special party or get-together!
More Examples
They organized a small function for the team to recognize their hard work.
The wedding function was a beautiful and memorable event.
How It's Used
"We're hosting a function next Saturday."
"The company held a function to celebrate its anniversary."
To work or operate in a particular way.
/ˈfʌŋkʃən/
To perform a role or to work in a specific way.
The car's engine is not functioning properly.
💡 Simply: It means 'to work' or 'operate'. Like, 'Does your computer function?'
👶 For kids: To do its job or work! Does it work?
More Examples
How does this machine function?
The new software is functioning well.
How It's Used
"The program functions correctly."
"The lungs function to oxygenate the blood."
Idioms & expressions
to function as
To serve or perform a role.
"The old building now functions as a museum."
malfunction
To fail to function correctly.
"The equipment began to malfunction during the test."
From Latin *functio* (“performance, execution”), from *fungor* (“to perform, execute”).
The word 'function' has been used since the 16th century, initially in a more general sense related to action or performance. Its usage in mathematics and computing came later.
Memory tip
Think of a tool's purpose - its function.
Word Origin
"performance, execution"