Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
keep promise
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "keep promise" is correct and usable in written English.
It has a literal meaning, and can be used when you are referring to someone who has made a promise to do something, and is now in the process of fulfilling it. For example: "My brother always keeps his promises; I can rely on him to do what he said he would."
✓ Grammatically correct
News & Media
Formal & Business
Science
Wiki
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
2 human-written examples
Say Iraq Did Not Keep Promise The American military turned command of all but 10,000 of the 94,000 Sunni militiamen over to the Iraqi military.
News & Media
She was also president of Keep the Promise I. Keep promise I was one of the major super PACs that was formed to aid Ted Cruz in his 2016 White House bid.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
58 human-written examples
"Tribal leaders keep promises.
News & Media
They honor commitments and keep promises.
News & Media
Set zones - keep promises.
2. Set zones - keep promises .
Winning brands make and keep promises.
News & Media
Do I follow through on commitments and keep promises?
News & Media
Always keep promises to children.
News & Media
Keep promises.
Wiki
Encourage them to keep promises.
Wiki
Expert writing Tips
Best practice
When using "keep promise", ensure it's clear who made the promise and what the promise entails. Providing context strengthens the impact of the statement.
Common error
Avoid assuming the listener knows the specifics of the "promise". Always clarify the details to prevent ambiguity.
Source & Trust
83%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "keep promise" functions primarily as a verb phrase, indicating the act of fulfilling an obligation or commitment. Ludwig AI confirms its usability in written English.
Frequent in
News & Media
33%
Formal & Business
33%
Wiki
33%
Less common in
Science
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "keep promise" is a grammatically correct and usable phrase that signifies the act of fulfilling a commitment. Ludwig AI suggests that the phrase carries a literal meaning. While not as common as some alternatives, its presence across diverse sources like news outlets, business documents and general wikis confirms its versatility. To enhance clarity when using "keep promise", always clarify the specifics of the promise. Consider alternatives like "honor commitment" or "fulfill obligation" for more formal settings.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
honor commitment
Emphasizes the act of respecting and adhering to a previously made commitment.
fulfill obligation
Highlights the completion of a duty or requirement.
stand by word
Focuses on the importance of maintaining one's integrity and truthfulness.
make good on promise
Stresses the act of delivering the promised outcome or action.
deliver on pledge
Similar to making good on a promise, but often used in more formal contexts.
uphold agreement
Highlights the importance of maintaining and defending an agreement.
adhere to commitment
Focuses on strict compliance with a commitment.
follow through
A more general term for completing a task or promise, often implying effort.
be true to word
Underscores the honesty and reliability in keeping one's promise.
live up to expectations
More general than "keep promise", it means to perform as well as expected.
FAQs
How can I use "keep promise" in a sentence?
You can use "keep promise" to describe someone who fulfills their commitments. For example, "He always "keeps his promises"" or "The company failed to "keep its promise" to deliver on time.
What is a more formal way to say "keep promise"?
In more formal contexts, consider using phrases like "honor commitment" or "fulfill obligation" to convey a similar meaning with a higher degree of formality.
Is it correct to say "keep to promise"?
While "keep promise" is commonly used, "keep to promise" is less frequent. Sticking to "keep promise" or "keep a promise" will generally sound more natural to native English speakers.
What's the difference between "keep promise" and "break promise"?
"Keep promise" means to fulfill a commitment or obligation, while "break promise" means to fail to do what you said you would. They are direct opposites in meaning.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
83%
Authority and reliability
4.1/5
Expert rating
Real-world application tested