Obligation vs We have a responsibility

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

Obligation

Top 2,000 (common)B2noun

We have a responsibility

Top 2,000 (common)
 ObligationWe have a responsibility
Pronunciation🇬🇧 /["/ˌɒblɪˈɡeɪʃn/"]/🇺🇸 /["/ˌɑːblɪˈɡeɪʃn/"]/🇬🇧 //wiː hæv ə rɪˌspɒnsɪˈbɪləti//🇺🇸 //wi hæv ə rɪˌspɑnsəˈbɪlɪti//
MeaningSomething you must do; a duty or responsibility.It is our duty to do something.
ExampleShe felt a strong obligation to help her friends in need.As citizens, we have a responsibility to vote.
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 ofhave a duty, take responsibility, share responsibility
Antonymsfreedom, option, choiceirresponsibility, carelessness
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.Using 'responsibilities' in place of 'responsibility' when referring to a single obligation., Misplacing emphasis, leading to misunderstanding of the duty., Using 'have' incorrectly, e.g., 'we are responsibility' instead of 'we have a responsibility'.
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.This phrase is appropriate in both formal and informal contexts when discussing duties or obligations. Avoid slang contexts.

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We have a responsibility

Frequently asked questions: Obligation vs We have a responsibility

What's the difference between Obligation and We have a responsibility?

Obligation: Something you must do; a duty or responsibility. We have a responsibility: It is our duty to do something.

Can you show an example of each?

Obligation: She felt a strong obligation to help her friends in need. We have a responsibility: As citizens, we have a responsibility to vote.

Can I use Obligation and We have a responsibility interchangeably?

Not always. Obligation and We have a responsibility 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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