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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
do not fail
Grammar usage guide and real-world examplesUSAGE SUMMARY
"do not fail" is a grammatically correct and commonly used phrase in written English.
It is an imperative sentence which is used to give a command or express a strong request. It can also be used to give a warning or reminder. Example: "Please do not fail to submit your report by the end of the week." This sentence is giving a command/request to someone to make sure they do not fail to submit their report on time.
✓ Grammatically correct
News & Media
Science
Wiki
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
Next, the failing institutions do not fail, and subsequently give out billions to their top employees.
News & Media
Projects, like companies, do not fail overnight.
Science
Do not fail to save.
News & Media
In this they do not fail.
"Words," Elaine Showalter declares, "do not fail us.
News & Media
I have long argued that students do not fail alone.
News & Media
Let's make sure we do not fail them".
News & Media
Engineering structures are generally designed such that they do not fail.
Science
War presidencies do not fail because they are ambushed by domestic troubles; they rise above them.
News & Media
But do not fail to close a gate, lest livestock get out.
News & Media
I do not "fail to recognize" the Court's approachI reject it outright.
Academia
Expert writing Tips
Best practice
When using "do not fail" in persuasive writing, follow it with a clear explanation of the consequences of failure or the benefits of success to strengthen your message.
Common error
While "do not fail" is grammatically correct, avoid overusing it in formal writing. Opt for more nuanced alternatives like "ensure success" or "avoid potential pitfalls" to maintain a professional tone.
Source & Trust
80%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "do not fail" functions as an imperative, directly instructing or urging someone to avoid failure. It's a command intended to ensure a specific outcome. Ludwig AI shows its usage across various contexts.
Frequent in
News & Media
49%
Science
29%
Wiki
16%
Less common in
Academia
4%
Formal & Business
1%
Encyclopedias
1%
Ludwig's WRAP-UP
In summary, "do not fail" is a grammatically sound and frequently employed phrase, typically functioning as an imperative to urge or instruct someone to avoid failure. As Ludwig AI confirms, its usage spans various contexts, from news to science and even wiki-based content. While generally acceptable, remember that more nuanced alternatives might be preferable in formal settings to maintain a polished tone. Keep in mind to be aware of context and the intent of the message being passed on when using "do not fail".
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
avoid failure
Highlights the intention to prevent an unwanted outcome.
take care not to fail
Highlights the necessity of being cautious in order to avoid unwanted result.
ensure you succeed
Emphasizes the need to achieve a positive outcome, rather than simply avoiding failure.
be sure to succeed
Highlights certainty and determination in achieving success.
make sure you don't falter
Focuses on maintaining stability and avoiding mistakes or hesitation.
do not falter
Focuses on maintaining stability and avoiding mistakes or hesitation.
make certain to succeed
Emphasizes the need to be absolutely sure of a positive outcome.
don't let us down
Shifts the focus to the impact of failure on others, emphasizing the importance of fulfilling expectations.
you must succeed
Imposes a strong obligation to achieve success, leaving no room for failure.
make every effort to succeed
Focuses on the commitment of full energy to achieve the goals.
FAQs
What does "do not fail" mean?
The phrase "do not fail" is an imperative, meaning it's a command or strong suggestion. It means to make sure you succeed or avoid failing at something.
How can I use "do not fail" in a sentence?
You can use "do not fail" to give instructions, express a warning, or emphasize the importance of success. For example, "Do not fail to submit your application on time."
What can I say instead of "do not fail"?
You can use alternatives like "ensure you succeed", "avoid failure", or "be sure to succeed" depending on the context.
Is "do not fail" too informal?
While generally acceptable, "do not fail" can sometimes sound direct. In highly formal contexts, consider alternatives such as "ensure success" or "prevent failure" for a more refined tone.
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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
80%
Authority and reliability
4.5/5
Expert rating
Real-world application tested