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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
please keep this
Grammar usage guide and real-world examplesUSAGE SUMMARY
The sentence "please keep this" is correct and usable in written English.
You can use this phrase to politely ask someone to retain something. For example: "Please keep this letter safe until you hear back from me."
✓ Grammatically correct
News & Media
Academia
Wiki
Alternative expressions(20)
this in mind
Do not forget this
Bear this in mind
Remember this
please add this
please understand this
please fix this
please clarify this
please join this
please check this
please appreciate this
please deliver this
please present this
please consider this
please discuss this
please provide this
please watch this
please rephrase this
please explain this
please forgive this
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
37 human-written examples
Please keep this in mind this summer and decide how you can help, as you enjoy that slice of scrumptious watermelon and BBQ at the beach - there are still too many children going to bed hungry in this country - the United States of America.
News & Media
Please keep this in mind.
News & Media
Please keep this on the forefront.
News & Media
Please keep this email among us, the Scientologists.
News & Media
Please keep this in mind as you form your judgment of our city.
News & Media
Please keep this in mind when requesting sites within the spring.
Academia
Human-verified similar examples from authoritative sources
Similar Expressions
23 human-written examples
Please keep the stories like this coming.
Academia
Please keep the victims of this event and their families in your thoughts.
News & Media
Thanks again and, please, keep posting this kind of information!
Academia
Please keep mentioning this in your column.
News & Media
Please keep all this in mind when you read the following anecdote.
News & Media
Expert writing Tips
Best practice
When using "please keep this" in emails or formal communications, ensure it aligns with the overall tone and objective. Be specific about what "this" refers to for clarity.
Common error
While polite, relying heavily on "please keep this" can make your writing sound repetitive. Vary your phrasing by using alternatives like "bear in mind", "remember this", or "retain this" to maintain a professional tone.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "please keep this" primarily functions as an imperative, used to politely request or instruct someone to retain something—whether it be information, an item, or a state of mind. Ludwig AI confirms its usability across various contexts.
Frequent in
News & Media
50%
Academia
25%
Wiki
10%
Less common in
Formal & Business
5%
Science
5%
Encyclopedias
5%
Ludwig's WRAP-UP
The phrase "please keep this" is a common and grammatically correct imperative phrase used to politely request retention of information, confidentiality, or preservation of an object. As Ludwig AI confirms, it's versatile across News & Media, Academia, and Wiki contexts. While generally neutral, adjusting the tone with alternatives can enhance formality or emphasize specific nuances, as detailed in the writing guidance and related phrases sections. Common mistakes involve overuse in formal contexts where varied phrasing is preferred.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
Kindly retain this
Replaces "please keep" with "kindly retain", making it slightly more formal.
Do not forget this
Shifts from a request to a direct instruction, emphasizing remembrance.
Hold onto this information
Emphasizes the act of physically or metaphorically holding something.
Bear this in mind
Uses a more idiomatic expression to suggest remembering something important.
Remember this
A simple and direct command to remember something.
Keep this in your records
Specifies a context for keeping the information (official records).
Store this information safely
Emphasizes the secure preservation of information.
Make sure to save this
Highlights the action of saving information for future use.
Don't discard this
Focuses on preventing the disposal of something.
Ensure you remember this
Emphasizes the importance of remembering.
FAQs
How can I use "please keep this" in an email?
You can use "please keep this" in an email to ask the recipient to remember information, retain a file, or maintain confidentiality. For example: "Please keep this document for your records", or "Please keep this information confidential until the official announcement".
What's a more formal way to say "please keep this"?
More formal alternatives include "Kindly retain this", or "Please bear "this in mind"". These options are suitable for professional communications or situations requiring a higher degree of formality.
Is it okay to use "please keep this" in academic writing?
While acceptable, "please keep this" might be too informal for some academic contexts. Consider using alternatives like "note that", "remember that", or "it is important to consider" to maintain a scholarly tone.
What can I say instead of "Please keep this" if I want to emphasize secrecy?
If you want to emphasize secrecy, consider using phrases such as "Please keep "this confidential"", "Please treat this information as strictly private", or "This information is not for distribution, please keep it to yourself".
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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