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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 a promise
Grammar usage guide and real-world examplesUSAGE SUMMARY
"keep a promise" is correct and can be used in written English.
It is a phrase that is used to describe when someone fulfills the commitment they have made to someone else. For example: Even though it was hard, he kept his promise to make dinner for his family every Sunday night.
✓ Grammatically correct
News & Media
Science
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
59 human-written examples
If the trust of the promiser is the ground of the moral obligation to keep a promise, then prior to the promisee coming to trust the promiser, no such obligation exists.
Science
ASEAN also rallied around Myanmar, despite its failure to keep a promise to move towards democracy.
News & Media
They want to keep a promise to balance the federal budget by 2011.
News & Media
I'd like to see one of them keep a promise for a change.
News & Media
Eden Studio's action-adventure game Kya: Dark Lineage knows how to keep a promise.
News & Media
But his bank has yet to keep a promise to cut its 13% stake in Generali to 10%.
News & Media
We're less worried about making the authority keep a promise not to let the new advertising "annoy" commuters.
News & Media
He smashed its skull with a hammer, and that was a bullshit way to keep a promise.
News & Media
"He is very big on this 'make a promise, keep a promise' thing," said Mitchell Moss, an informal adviser.
News & Media
He has said it will help him keep a promise of reducing unemployment, now at a 13-year high of 10.7 percent, by the end of the year.
News & Media
"Raja Harishchandra" told of the righteous king of Ayodhya who endured miseries, sacrificing his kingdom and his son, to keep a promise to a sage.
News & Media
Expert writing Tips
Best practice
When using the phrase "keep a promise", ensure the context clearly defines the specific promise being referenced. This adds clarity and prevents ambiguity.
Common error
Avoid using "keep a promise" without specifying which promise you're referring to. This can confuse the reader. Be specific about the promise being kept.
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "keep a promise" functions as a verb phrase, where "keep" acts as the main verb and "a promise" is the direct object. It adheres to standard grammatical rules, as affirmed by Ludwig AI, indicating its acceptability in written English.
Frequent in
News & Media
68%
Science
13%
Wiki
5%
Less common in
Formal & Business
4%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
The phrase "keep a promise" is a common and grammatically correct way to express the fulfillment of a commitment. As Ludwig AI confirms, it is widely used across diverse contexts such as News & Media and Science. While generally neutral in tone, it’s important to specify the particular promise to avoid ambiguity. Related phrases like "honor a commitment" or "fulfill an obligation" can offer suitable alternatives depending on the specific nuance you wish to convey. Remember to be specific and provide context to make your message clear and impactful.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
honor a commitment
Focuses on the act of honoring a previously made commitment.
fulfill an obligation
Highlights the completion of a duty or requirement.
stand by one's word
Emphasizes the importance of integrity and truthfulness.
deliver on a pledge
Highlights the action of fulfilling a public promise or pledge.
make good on a promise
Implies effort and action taken to ensure the promise is fulfilled.
uphold an agreement
Stresses maintaining the terms of a formal agreement.
abide by a commitment
Suggests adherence and loyalty to a commitment.
carry out a vow
Emphasizes the execution of a solemn promise or vow.
stay true to one's word
Emphasizes the importance of being faithful and truthful to what one has said.
execute a commitment
Highlights the active implementation of a promise.
FAQs
What does it mean to "keep a promise"?
To "keep a promise" means to fulfill a commitment or pledge that you have made to someone. It involves doing what you said you would do.
How can I use "keep a promise" in a sentence?
You can use "keep a promise" in a sentence like this: "He worked hard to "keep a promise" to his children." or "The company failed to "keep a promise" to its customers."
What are some alternatives to "keep a promise"?
Some alternatives to "keep a promise" include "honor a commitment", "fulfill an obligation", and "stand by one's word".
Is it better to "keep a promise" or "make good on a promise"?
"Keep a promise" is a general term for fulfilling a commitment. "Make good on a promise" /s/make+good+on+a+promise implies that some effort or difficulty was involved in fulfilling the promise.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Articles from Ludwig's Blog
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested