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
do not ensure
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "do not ensure" is correct and usable in written English.
It can be used when indicating that something is not guaranteed or that a certain outcome is not being provided. Example: "The company does not ensure that all products will be delivered on time."
✓ Grammatically correct
Science
News & Media
Formal & Business
Alternative expressions(5)
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
60 human-written examples
Good standards do not ensure that students will learn history.
News & Media
The robots postulated in the chapter do not ensure a sense of security.
But mere words do not ensure that, the Penguins' Kevin Stevens said.
News & Media
Playoffs create a clear champion but do not ensure good games.
News & Media
They do not ensure that risks are identified, assessed, mitigated and understood.
News & Media
And finally they do not ensure that they are in control of their subsidiaries.
News & Media
Everyone now knows that nuclear weapons do not ensure anyone's safety.
News & Media
They said: "Staff do not ensure pupils complete work to a high standard.
News & Media
Often current network charge designs do not ensure network cost recovery and lack to incentivize efficient network investments and usage.
Science
Contemporary design methods for process systems and subsystems are time-consuming, require assumptions, and do not ensure global optimum.
In other words, they do not ensure if a non-expert user can effectively retrieve and reuse the represented knowledge.
Expert writing Tips
Best practice
When using "do not ensure", clearly state the specific outcome that is not guaranteed to avoid ambiguity. For example: "Following the manual do not ensure complete safety; additional precautions might be needed."
Common error
Avoid assuming that using "ensure" creates an absolute guarantee. Instead, recognize that it signifies a high probability or reasonable effort, not a flawless outcome. For instance, claiming "This will ensure success" is less accurate than "This will likely lead to success".
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "do not ensure" functions as a verb phrase, typically used to express a lack of certainty or guarantee regarding a specific outcome. As Ludwig AI suggests, it indicates that a particular action or condition does not guarantee a specific result.
Frequent in
Science
45%
News & Media
35%
Formal & Business
20%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
The phrase "do not ensure" is a common and grammatically correct way to express that something does not guarantee a particular outcome. As Ludwig AI confirms, it's widely applicable across various contexts, including science, news, and business. While alternatives like "do not guarantee" and "cannot assure" exist, "do not ensure" effectively communicates a lack of certainty. To use it best, clearly specify what is not being ensured. Be mindful that while "ensure" implies a strong effort, it doesn't create an absolute guarantee. Instead, manage expectations by acknowledging possible limitations.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
cannot ensure
A more concise form using "cannot" instead of "do not", expressing the same inability to ensure.
do not guarantee
Replaces "ensure" with "guarantee", maintaining the same meaning of not providing certainty.
does not guarantee
Changes the verb form to the singular "does" to fit singular subjects, maintaining the meaning.
cannot assure
Uses "assure" instead of "ensure", emphasizing the inability to provide confidence or certainty.
fail to guarantee
Emphasizes the failure to provide a guarantee, adding a stronger negative connotation.
do not ascertain
Substitutes "ensure" with "ascertain", highlighting the failure to establish something definitively.
do not warrant
Uses "warrant" in place of "ensure", suggesting that something is not justified or certain.
do not secure
Replaces "ensure" with "secure", focusing on the lack of obtaining or making something certain.
do not promise
Replaces "ensure" with "promise", indicating a lack of commitment to a specific outcome.
do not certify
Uses "certify" instead of "ensure", implying a lack of official confirmation or validation.
FAQs
How to use "do not ensure" in a sentence?
Use "do not ensure" to indicate that a particular action, condition, or measure does not guarantee a specific outcome. For example, "Having good intentions "does not ensure" success".
What can I say instead of "do not ensure"?
You can use alternatives like "do not guarantee", "cannot assure", or "fail to guarantee" depending on the context.
Which is correct, "do not ensure" or "does not ensure"?
"Do not ensure" is used with plural subjects and "I/you", while "does not ensure" is used with singular subjects (except "I/you"). For example, "They "do not ensure" quality" vs. "He "does not ensure" quality".
What's the difference between "do not ensure" and "do not promise"?
"Do not ensure" indicates that a specific action or condition provides no guarantee of a particular outcome. "Do not promise", on the other hand, means there is no commitment made to deliver that outcome. Although both may be interchangeable, "do not promise" refers to a pledge that isn't given, while "do not ensure" to a possible result that cannot be guaranteed.
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
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested