Function vs The duty of this council

When to use each in English, with meaning, register, and examples.

Function

Top 1,000 (very common)B1noun

The duty of this council

Top 2,000 (common)
Most common: Function
 FunctionThe duty of this council
Pronunciation🇬🇧 /["/ˈfʌŋkʃn/"]/🇺🇸 /["/ˈfʌŋkʃn/"]/🇬🇧 //ðə ˈdjuːti ʌv ðɪs ˈkaʊnsl//🇺🇸 //ðə ˈduːti ʌv ðɪs ˈkaʊnsl//
MeaningWhat something does or is used for.What this council is responsible for doing.
ExampleThe main function of the heart is to pump blood throughout the body.The duty of this council is to ensure the community's safety.
RegisterNeutralNeutral
How commonTop 1,000 (very common)Top 2,000 (common)
CEFR levelB1-
Part of speechnoun
Collocationsimportant, useful, valuable, have, carry out, fulfil/​fulfill, charity, official, social, hold, attend, go to, roomfulfill a duty, discuss duties, assign duties, take on duties, recognize duty
Antonymsdysfunction, malfunction-
Common mistakes'Function' is confused with 'functional' — they are different., Using 'function' when 'purpose' is more appropriate., Incorrectly pluralizing 'function' when referring to it in general terms.Confusing 'duty' with 'right', Using 'the duty on this council' instead of 'of', Omitting 'the' before 'duty'
Usage notesUse 'function' when discussing what something is supposed to do. It's appropriate in technical, academic, or everyday contexts, but avoid it in very casual conversations.Used in formal contexts to discuss responsibilities or obligations. Avoid in casual conversations.

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Function
The duty of this council

Frequently asked questions: Function vs The duty of this council

What's the difference between Function and The duty of this council?

Function: What something does or is used for. The duty of this council: What this council is responsible for doing.

Which is more common: Function and The duty of this council?

Function is the most common in everyday English.

Can you show an example of each?

Function: The main function of the heart is to pump blood throughout the body. The duty of this council: The duty of this council is to ensure the community's safety.

Can I use Function and The duty of this council interchangeably?

Not always. Function and The duty of this council are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.

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