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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
make sure no one
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "make sure no one" is correct and usable in written English.
It can be used when you want to emphasize the importance of ensuring that a specific action is taken to prevent someone from doing something or to ensure that someone is not included in a situation. Example: "Before we start the meeting, please make sure no one is left out of the discussion."
✓ Grammatically correct
Wiki
News & Media
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
58 human-written examples
Microsoft wanted to make sure no one else got Facebook.
News & Media
Make sure no one else is around.
Wiki
Make sure no one else knows your password.
Wiki
Make sure no one snitches on you.
Wiki
Make sure no one hears you on the phone.
Wiki
Make sure no one leaves.
News & Media
His father wanted to make sure no one was bruised.
News & Media
"We want to make sure no one gets hurt".
News & Media
I glanced around to make sure no one was watching.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
2 human-written examples
Make sure no-one is around.
Wiki
Make sure no-one whacks you with a cane though!
Wiki
Expert writing Tips
Best practice
When using "make sure no one", consider the context to determine if a more formal alternative like "ensure nobody" is appropriate.
Common error
While grammatically correct, repeatedly using "make sure no one" in formal writing can sound repetitive. Vary your phrasing by using alternatives like "ensure nobody" or "guarantee no one" to maintain a professional tone.
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "make sure no one" functions primarily as a directive, urging the listener or reader to take action to prevent someone from being involved or included in a particular situation. Ludwig confirms that the phrase is grammatically correct and usable in written English.
Frequent in
Wiki
60%
News & Media
32%
Science
8%
Less common in
Formal & Business
0%
Academia
0%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, the phrase "make sure no one" is a grammatically sound and frequently employed expression used to emphasize the exclusion of an individual or group from a particular action or circumstance. As confirmed by Ludwig, it is generally acceptable for use across various communication channels, though a more formal tone may occasionally be required in professional settings, in which case one should prefer phrases like "ensure nobody". As the examples provided show, it is very versatile and useful. It's commonly found in Wiki and News & Media articles.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
ensure nobody
Replaces "make sure" with the more formal "ensure" and "no one" with "nobody", resulting in a more concise and direct expression.
guarantee no one
Substitutes "make sure" with "guarantee", emphasizing a stronger assurance.
see that nobody
Uses "see that" to convey the act of ensuring, making it slightly more conversational.
confirm that nobody
Replaces "make sure" with "confirm that", emphasizing the verification aspect.
assure that nobody
Similar to 'guarantee', but can carry a lighter weight of certainty, focusing more on reassurance.
verify that no one
Highlights the checking process to ensure no one is involved or affected.
be certain that no one
Emphasizes the level of certainty required about someone's exclusion.
take care that no one
Focuses on the preventative action required to keep someone out of a situation.
check that nobody
Simple substitution with an emphasis on the action of checking for assurance.
certify that no one
Implies an official or formal attestation that no one is included or affected.
FAQs
How can I rephrase "make sure no one" to sound more formal?
You can use alternatives like "ensure nobody" or "guarantee no one" for a more formal tone.
Is "make sure no one" grammatically correct?
Yes, "make sure no one" is grammatically correct and widely used in both spoken and written English. Ludwig confirms this.
What's the difference between "make sure no one" and "make sure everyone"?
"Make sure no one" implies preventing someone from being included or involved, while "make sure everyone" implies including or involving all individuals. They are opposite in meaning.
When is it appropriate to use "make sure no one"?
It's appropriate when you need to emphasize the importance of excluding someone or preventing someone from doing something, particularly when there's a risk of unintended inclusion or involvement.
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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