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
did not assure
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "did not assure" is correct and usable in written English.
You can use it when indicating that someone failed to provide confidence or guarantee regarding a situation or outcome. Example: "Despite the promises made, the manager did not assure the team that the project would 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
12 human-written examples
His assurances did not assure.
News & Media
The Soviets stated that our proposed treaty was inadequate; that it did not assure the de-Nazification and democratization of Germany; that it did not assure them reparations.
Academia
If royal officials did not assure basic food supplies at affordable prices, then people would act directly to seize food.
Encyclopedias
Schwartz said Faraday Future did not assure him the $75m would be available even when LeEco shares are unfrozen next month.
News & Media
Jones assured advocates that the HUD proposal would not be voted on this year, but "he did not assure us that the proposal was off the table," said ONE DC organizer Kelly Iradukunda in a statement.
News & Media
Yet so many people were unfamiliar with this command structure, a problem that could have been prevented by adequate funds and preparation, that the structure itself did not assure an adequate response.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
48 human-written examples
"This game didn't assure you of anything, and it didn't knock us out of the box either".
News & Media
Yet getting there first didn't assure success.
News & Media
But, simply having this vaccine didn't assure success in getting this outbreak under control.
News & Media
The presumption is that the hospitals didn't provide proper care initially or didn't assure appropriate post-hospital care.
News & Media
However, this approach is time-consuming and does not assure an optimal solution.
Science
Expert writing Tips
Best practice
When using "did not assure", ensure that the context clearly indicates what specific outcome or expectation was not guaranteed. This provides clarity and avoids ambiguity.
Common error
Avoid using "did not assure" when the situation calls for a stronger term like "prohibit" or "prevent". "Did not assure" implies a lack of guarantee, not necessarily a complete prevention of something.
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "did not assure" functions as a verb phrase indicating a lack of confirmation, promise, or guarantee. As Ludwig AI confirms, it's grammatically sound and usable in English.
Frequent in
News & Media
60%
Science
30%
Academia
10%
Less common in
Encyclopedias
0%
Wiki
0%
Formal & Business
0%
Ludwig's WRAP-UP
The phrase "did not assure" serves to express a lack of guarantee or certainty. As Ludwig AI indicates, the phrase is grammatically correct and usable in written English. While "did not assure" is appropriate for various contexts, consider alternatives like "did not guarantee" or "failed to reassure" to fine-tune the intended meaning. Remember to specify the subject of the uncertainty and avoid substituting stronger terms if the context only warrants a lack of assurance, not complete prevention.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
did not guarantee
Indicates a lack of a formal promise or certainty.
provided no guarantee
Similar to 'did not guarantee', emphasizing the absence of a formal pledge.
did not reassure
Focuses on the failure to alleviate someone's doubts or fears.
offered no assurance
Highlights the complete absence of any comforting or reassuring statement.
did not promise
Emphasizes the absence of a pledge or commitment.
failed to convince
Highlights the lack of persuasive power.
did not persuade
Similar to 'failed to convince', but can imply a more active attempt to influence.
gave no commitment
Focuses on the lack of a firm agreement or obligation.
did not certify
Indicates a failure to officially confirm or validate something.
did not warrant
Suggests that there was no justification for a certain expectation or outcome.
FAQs
How can I use "did not assure" in a sentence?
Use "did not assure" to express a lack of certainty or guarantee regarding a specific outcome. For example, "The weather forecast "did not assure" us of sunshine for the entire trip".
What are some alternatives to "did not assure"?
You can use alternatives like "did not guarantee", "did not reassure", or "failed to convince" depending on the specific nuance you want to convey.
Is it better to use "did not assure" or "did not ensure"?
"Did not assure" implies a lack of promise or reassurance, while "did not ensure" suggests a failure to make something certain. The best choice depends on whether you're talking about a promise or a guaranteed outcome.
What's the difference between "did not assure" and "doesn't assure"?
"Did not assure" refers to a past event or action where assurance was lacking, while "doesn't assure" describes a general or present state where something lacks the capacity to provide assurance. For example, "The old bridge doesn't assure safe passage during storms", versus "The engineer "did not assure" us about the bridge's safety last year".
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested