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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 safe
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "please keep safe" is correct and usable in written English.
It can be used when expressing a wish for someone's safety or well-being, often in a farewell context. Example: "As you head out on your trip, please keep safe and take care of yourself."
✓ Grammatically correct
News & Media
Academia
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
2 human-written examples
Please keep safe".
News & Media
I just met you /and this is crazy /but I'm into proper etiquette /so please keep safe distance and maintain decorous behavior indefinitely.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
58 human-written examples
Please keep us safe," she urged troops.
News & Media
Please keep barbecues a safe distance from buildings, fences, dry brush, and mulch.
Academia
When Poppy is finally informed that her application for an allowance from the Ministry for the Advancement of the Deranged has been refused, we recognise the illusory helpfulness and sham clarity of modern officialese: "Please keep this letter safe.
News & Media
Their message is simple: "Please keep our drinking water safe".
News & Media
Please keep your vouchers in a safe place before redeeming them as we cannot accept liability for lost vouchers.
News & Media
Please keep your password in a safe place.
Wiki
Please keep women's health care fair, safe and covered.
News & Media
Please keep in mind the soldiers first responsibility is the war and staying safe!
Wiki
Please keep doing it.
News & Media
Expert writing Tips
Best practice
Use "please keep safe" when you want to add a touch of politeness or formality to your wish for someone's safety, especially when addressing superiors or elders.
Common error
In very informal settings, "please keep safe" can sound overly formal. Opt for simpler alternatives like "stay safe" or "be careful" for a more natural tone.
Source & Trust
89%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "please keep safe" functions primarily as an imperative expression, used to convey a wish or command for someone's well-being and protection. Ludwig confirms its usability in written English.
Frequent in
News & Media
50%
Academia
25%
Wiki
25%
Less common in
Science
0%
Formal & Business
0%
Encyclopedias
0%
Ludwig's WRAP-UP
The phrase "please keep safe" is a grammatically correct and usable expression to convey a wish for someone's safety and well-being. While Ludwig indicates its usability, its frequency is relatively rare compared to alternatives like "stay safe" or "be careful". It functions as an imperative, expressing concern and care with a neutral to slightly formal tone. Usage is most commonly found in News & Media and Academia. For a more casual setting, stick with "stay safe" or "be careful". The phrase, as confirmed by Ludwig, adds a polite touch, making it suitable for various contexts.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
Stay safe
A more concise and common way to express the same sentiment.
Be safe
An even shorter and more direct way of wishing safety.
Keep yourself safe
Emphasizes personal responsibility for safety.
Take care
A general expression of concern for someone's well-being.
Be careful
Similar to 'stay safe', but with a slightly different nuance.
Travel safely
Specifically related to safe travel.
Return safe
Expresses hope for a safe return.
Have a safe trip
Specifically related to wishing someone a safe journey.
May you be safe
A more formal and somewhat archaic way of expressing the wish.
Wishing you safety
A slightly more elaborate and formal way to convey the same sentiment.
FAQs
What's the difference between "please keep safe" and "stay safe"?
"Please keep safe" is a more polite and slightly more formal way of saying "stay safe". The addition of "please" adds a level of courtesy.
When is it appropriate to use "please keep safe"?
It's appropriate to use "please keep safe" when you want to express concern for someone's well-being in a polite or formal manner. This is often suitable in professional or respectful social contexts.
Are there situations where I shouldn't use "please keep safe"?
In very casual or informal settings, "please keep safe" can sound overly formal. Simpler alternatives like "stay safe" or "be careful" may be more appropriate.
What are some alternative phrases to "please keep safe"?
Some alternatives include "stay safe", "be careful", "take care", or "have a safe trip", depending on the context.
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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
89%
Authority and reliability
4.1/5
Expert rating
Real-world application tested