Commitment vs Promise

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

 CommitmentPromise
MeaningA promise to do something or stay loyal.A commitment to do something or not do something.
CEFR levelB2A2
Part of speechnounverb
Usage notesUsed when discussing promises or obligations in personal or professional contexts. It's generally appropriate in serious discussions and may not fit casual chatting.Use 'promise' when you want to express a vow or assurance. Common in both spoken and written contexts, but avoid in formal legal documents.

Frequently asked questions: Commitment vs Promise

What's the difference between "Commitment" and "Promise"?

"Commitment" means: A promise to do something or stay loyal. "Promise" means: A commitment to do something or not do something.

When should I use "Commitment" and "Promise"?

They can all be used in everyday English.

Are "Commitment" and "Promise" the same CEFR level?

"Commitment" is at B2, "Promise" is at A2 on the CEFR scale.

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