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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
assure us that
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "assure us that" is correct and usable in written English.
You can use it when you want someone to provide a guarantee or confidence about a particular statement or situation. Example: "We need you to assure us that the project will be completed on time."
✓ Grammatically correct
News & Media
Science
Academia
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
Skeptics assure us that people forget, close their eyes to the past and commit identical mistakes.
News & Media
Ministers assure us that a deal will be done.
News & Media
They assure us that "Overall, the proportions will not affected much".
News & Media
(The closing credits assure us that the rat, named Gargantua, finished shooting unharmed).
News & Media
Senator Hagel hastens to assure us that Congressional Republicans are under control.
News & Media
He could assure us that Stagg was as guilty as Crippen.
News & Media
The creators, Robert Graves and Didier Madoc-Jones, assure us that they "researched different scientific projections".
News & Media
Worse, people whom we confide in assure us that our problems are ordinary.
News & Media
His one request, she said, was to assure us that he was in no way associated with any terrorist group.
News & Media
Leaders, she tells us, "assure us that we are not simply insignificant croutons tossed about on the salad of existence".
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
1 human-written examples
Monsanto assures us that GMOs are safe.
News & Media
Expert writing Tips
Best practice
When using the phrase "assure us that", ensure that the speaker or source is credible and has the authority to make such assurances.
Common error
Avoid using "assure us that" when there is little or no evidence to support the claim. Overusing the phrase can make you appear insincere or manipulative if there is no factual backing. Instead, provide concrete evidence or data to support your statements.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "assure us that" functions as a declarative expression, used to convey confidence or certainty about a specific statement or situation. It indicates that someone is providing an assurance to alleviate doubt or concern. This is supported by Ludwig's examples where various figures offer their assurances on different subjects.
Frequent in
News & Media
62%
Science
19%
Academia
8%
Less common in
Formal & Business
6%
Encyclopedias
3%
Reference
2%
Ludwig's WRAP-UP
The phrase "assure us that" is a versatile and frequently used expression to convey certainty and reassurance. As confirmed by Ludwig, it is grammatically sound and applicable in numerous contexts. While it appears most often in News & Media, it also finds use in scientific and academic writing. To enhance your writing, use "assure us that" when aiming to instill confidence, and avoid overusing it without supporting evidence. Alternatives such as "guarantee us that" or "confirm to us that" can offer nuanced variations for conveying assurance.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
guarantee us that
Replaces "assure" with "guarantee", implying a stronger level of certainty and commitment.
reassure us that
Adds an element of calming fears or anxieties, emphasizing the emotional aspect of providing certainty.
confirm to us that
Focuses on verifying the truth or accuracy of something, rather than providing reassurance.
demonstrate to us that
Focuses on providing clear evidence or proof, rather than a simple statement of assurance.
convince us that
Highlights the act of persuading someone to believe something, which may involve providing evidence or arguments.
prove to us that
Similar to demonstrate, but implies a higher level of certainty and irrefutability.
satisfy us that
Emphasizes meeting a requirement or expectation for proof or validation.
warrant to us that
Suggests a formal guarantee or promise, often used in legal or business contexts.
certify to us that
Implies an official or formal declaration of truth or validity.
attest to us that
Similar to certify, but may suggest a personal declaration or testimony.
FAQs
How can I use "assure us that" in a sentence?
You can use "assure us that" to convey confidence about a statement or situation, like, "The company needs to "guarantee us that" the project will be completed on time."
What are some alternatives to "assure us that"?
Alternatives include "guarantee us that", "confirm to us that", or "reassure us that", each with slight differences in nuance.
Is there a difference between "assure us that" and "ensure us that"?
While similar, "assure" focuses on removing doubt, while "ensure" focuses on making certain something will happen. You might "assure us that" the data is safe, but you "ensure us that" the system has the proper security protocol installed.
When is it inappropriate to use "assure us that"?
It's best to avoid "assure us that" when you lack evidence to support the claim, or when the context requires more than just a simple statement of confidence.
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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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested