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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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a promise that

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "a promise that" is correct and usable in written English.
You can use it when referring to a commitment or assurance made regarding a future action or event. Example: "She made a promise that she would always support him, no matter the circumstances."

✓ Grammatically correct

News & Media

Science

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

"It is a promise that was made...

It was a promise that Redgrave broke.

"We believe that's a promise that is unfulfilled," he said.

News & Media

The New York Times

A promise that is yet to be transformed into action.

It is a promise that, as Powers reveals from the earliest pages, he will not keep.

His sole symphony, rooted in Beethoven's architecture and Schubert's lyricism, shows a promise that went unfulfilled.

And a promise that is articulated through pillars, one of which will "accelerate your ambition".

News & Media

Independent

Video holds a promise that goes beyond what static images and nuggets of text can offer.

But this was a promise that was never kept.

News & Media

BBC

But this is a promise that can't be kept.

News & Media

BBC

"But Labour's plan is a promise that won't work.

News & Media

BBC
Show more...

Expert writing Tips

Best practice

Use "a promise that" to set clear expectations and build trust with your audience, especially in formal communication.

Common error

Avoid using "a promise that" if the commitment is unrealistic or beyond your control, as this can damage credibility.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

84%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "a promise that" functions as a noun phrase introducing a subordinate clause. It indicates a commitment or assurance regarding a future action or event. Ludwig examples confirm this usage, showing how it sets up expectations.

Expression frequency: Very common

Frequent in

News & Media

78%

Science

11%

Encyclopedias

3%

Less common in

Wiki

2%

Formal & Business

2%

Social Media

1%

Ludwig's WRAP-UP

In summary, "a promise that" is a versatile phrase used to introduce a commitment or assurance. Ludwig AI identifies it as grammatically correct and frequently employed across various contexts, particularly in news and media. Alternatives like "an assurance that" or "a guarantee that" can provide nuanced variations. When using this phrase, ensure clarity and feasibility to maintain credibility. Avoiding overpromising is crucial. The phrase is suitable for both formal and informal communication, making it a valuable tool for effective expression.

FAQs

How to use "a promise that" in a sentence?

You can use "a promise that" to introduce a commitment or assurance, for example, "The company made "a promise that" it would reduce emissions by 50% by 2030".

What can I say instead of "a promise that"?

You can use alternatives like "an assurance that", "a guarantee that", or "a commitment that" depending on the context. Each alternative emphasizes a slightly different aspect of the commitment.

Which is correct, "a promise that" or "a promise to"?

"A promise that" introduces a clause, while "a promise to" is followed by a verb. For example, "a promise that the work would be completed" versus "a promise to complete the work".

What's the difference between "a promise that" and "a guarantee that"?

"A promise that" is a general commitment, while "a guarantee that" implies a more formal and legally binding assurance. A guarantee typically offers recourse if the commitment is not fulfilled.

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Source & Trust

84%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: