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
please ensure
Grammar usage guide and real-world examplesUSAGE SUMMARY
"please ensure" is correct and usable in written English.
It is used to politely make a request for someone to make certain that something is done or takes place. For example, "Please ensure that the event remains on schedule."
✓ Grammatically correct
News & Media
Formal & Business
Wiki
Science
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
Please ensure GNM has acknowledged your notice of cancellation.
News & Media
Please ensure GNMA has acknowledged your notice of cancellation.
News & Media
Where possible, please ensure your fish is sustainability sourced.
News & Media
Please ensure you take all your personal belongings with you".
News & Media
But please ensure that you dispose of the skins correctly.
News & Media
Please ensure they are photographs you have permission to share.
News & Media
Please ensure that the public discourse is not about demonizing teachers or their union.
News & Media
If you would like to contribute freelance content, please ensure you have read our Contributors' guide.
News & Media
Please ensure your placard is the correct way up and displayed towards the stage".
News & Media
Customer Services contact details Please ensure that you quote your Subscriber ID when contacting customer services.
News & Media
Please ensure that you are on the latest version of the app.
News & Media
Expert writing Tips
Best practice
When using "please ensure", always follow it with a clear and specific action or outcome you want to be guaranteed.
Common error
Avoid using "please ensure" in very informal settings where a simpler phrase like "make sure" would be more appropriate. Overusing formal language can sound unnatural or even sarcastic.
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "please ensure" functions as a polite directive. It's used to introduce a request or instruction, urging the recipient to take specific action to guarantee a desired outcome. As Ludwig confirms, it's a grammatically sound way to express a request.
Frequent in
News & Media
30%
Formal & Business
25%
Wiki
20%
Less common in
Science
15%
Reference
5%
Encyclopedias
5%
Ludwig's WRAP-UP
In summary, the phrase "please ensure" serves as a polite and effective way to direct action, emphasizing the importance of guaranteeing a specific outcome. As confirmed by Ludwig, this phrase is grammatically correct and commonly used across diverse contexts, particularly in News & Media, Formal & Business, and Wiki sources. While "please ensure" is generally appropriate, it's best to avoid overuse in informal settings, opting for simpler alternatives like "make sure" when the situation warrants. Remember to follow "please ensure" with a specific action for clarity and effectiveness.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
kindly ensure
Replaces "please" with "kindly", offering a slightly more formal tone.
make sure to
Simplifies the phrasing to a more direct instruction.
be sure to
Similar to "make sure to", but with a slightly softer tone.
ensure that
Omits "please" for a more straightforward command, suitable in contexts where politeness is less critical.
see to it that
Indicates a responsibility to oversee and guarantee a specific outcome.
guarantee that
Emphasizes a stronger assurance that something will happen.
verify that
Focuses on confirming the truth or accuracy of something.
confirm that
Requests validation of something, ensuring it is accurate or correct.
take care to
Highlights the importance of being cautious and attentive to something.
assure that
Emphasizes providing confidence or certainty about a particular outcome.
FAQs
How can I use "please ensure" in a sentence?
Use "please ensure" to politely request someone to take specific action to guarantee a particular outcome. For example, "Please ensure that all documents are submitted by the deadline".
What are some alternatives to "please ensure"?
You can use alternatives like "kindly ensure", "make sure to", or "be sure to" depending on the context.
Is it better to say "ensure that" or "please ensure that"?
Adding "please" makes the request more polite. "Ensure that" is more direct and suitable for situations where politeness is less critical, but clarity is essential.
What is the difference between "please ensure" and "please assure"?
"Please ensure" means to guarantee a specific outcome. "Please assure" means to give someone confidence or certainty. For example, "Please ensure the doors are locked" versus "Please assure me that the doors are locked".
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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
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested