function

US /ˈfʌŋk.ʃən/
UK /ˈfʌŋk.ʃən/
"function" picture
1.

an activity or purpose natural to or intended for a person or thing

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The main function of the heart is to pump blood.
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What is the function of this button?
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purposeroledutyoperationuse
2.

a large or formal social event or ceremony

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The wedding was a grand function.
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They attended a formal function at the embassy.
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eventgatheringpartyceremonyoccasion
3.

a relationship or expression involving one or more variables

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In mathematics, y = f(x) represents y as a function of x.
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The cost is a function of the number of items purchased.
:
mappingoperationtransformation
1.

work or operate in a proper or particular way

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The new machine is designed to function efficiently.
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His brain is still functioning normally after the accident.
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operateworkperformrunact
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functionalfunctional foodfunctional group