Obligation vs The duty of this council

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

Obligation

Top 2,000 (common)B2noun

The duty of this council

Top 2,000 (common)
 ObligationThe duty of this council
Pronunciation🇬🇧 /["/ˌɒblɪˈɡeɪʃn/"]/🇺🇸 /["/ˌɑːblɪˈɡeɪʃn/"]/🇬🇧 //ðə ˈdjuːti ʌv ðɪs ˈkaʊnsl//🇺🇸 //ðə ˈduːti ʌv ðɪs ˈkaʊnsl//
MeaningSomething you must do; a duty or responsibility.What this council is responsible for doing.
ExampleShe felt a strong obligation to help her friends in need.The duty of this council is to ensure the community's safety.
RegisterNeutralNeutral
How commonTop 2,000 (common)Top 2,000 (common)
CEFR levelB2-
Part of speechnoun
Collocationscontractual, legal, statutory, carry out, discharge, fulfil/​fulfill, arise from something, under an obligation, without obligation, obligation of, contractual, legal, statutory, carry out, discharge, fulfil/​fulfill, arise from something, under an obligation, without obligation, obligation offulfill a duty, discuss duties, assign duties, take on duties, recognize duty
Antonymsfreedom, option, choice-
Common mistakesConfused with 'obligated' — remember 'obligation' is the noun., Using 'obligation' with incorrect prepositions — typically used with 'to' (e.g., obligation to pay)., Overusing in casual speech — more common in formal contexts.Confusing 'duty' with 'right', Using 'the duty on this council' instead of 'of', Omitting 'the' before 'duty'
Usage notesUse 'obligation' in both formal and informal contexts when discussing responsibilities or duties. It's appropriate in legal, academic, or personal situations but less common in casual conversations.Used in formal contexts to discuss responsibilities or obligations. Avoid in casual conversations.

See it in real clips

The duty of this council

Frequently asked questions: Obligation vs The duty of this council

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

Obligation: Something you must do; a duty or responsibility. The duty of this council: What this council is responsible for doing.

Can you show an example of each?

Obligation: She felt a strong obligation to help her friends in need. The duty of this council: The duty of this council is to ensure the community's safety.

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

Not always. Obligation 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.

Related comparisons