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  1. Home /
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  3. English Dictionary /
  4. fulfill a promise

fulfill a promise

/fʊlˈfɪl ə ˈprɒmɪs/
keep a commitment

She promised to help her friend and she fulfilled her promise by staying up all night to finish the project.

She kept her commitment by completing the project despite the late hour.


formalinformal

To carry out or complete what one has promised to do

The company fulfilled its promise to deliver the product on time.

The company kept its commitment and delivered the product as promised.

He fulfilled his promise to donate to charity after achieving success.

He kept his word and made the donation after becoming successful.

This phrase emphasizes reliability and trustworthiness.

Collocations

fulfill a commitmentto keep a promise or obligationfulfill a dutyto carry out a responsibility

Synonyms

keep a promisehonor a commitmentmake good on a promise

Antonyms

break a promisefail to deliverreneg on a commitment

Related Phrases

keep one's wordphrase
to do what one has said they will do
honor a commitmentphrase
to follow through on a promise or agreement

Pro Tip

Formal vs. Informal Use

In formal contexts, 'fulfill a promise' is often used in business or legal settings, while in informal contexts, it can be used in everyday conversations to express trustworthiness.

Gold Rule

Trustworthiness

Fulfilling a promise is a key indicator of trustworthiness and reliability in both personal and professional relationships.

Word Origin

From Middle English 'fulfille' (to complete) and 'promise' (a declaration of intent).

Usage Notes

This phrase is commonly used in both formal and informal contexts to emphasize trust and reliability. It is often used to describe actions that demonstrate integrity and commitment.

Word Breakdown

fulfill
to complete or carry out
verb
+
a promise
a declaration or assurance that something will be done
noun phrase
English Dictionary
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