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
Make certain
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "Make certain" is correct and usable in written English.
You can use it when you want to emphasize the importance of ensuring that something is done or confirmed. Example: "Before submitting the report, please make certain that all data is accurate and up to date."
✓ 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
59 human-written examples
Make certain she understands why your gifting patterns differ.
News & Media
Make certain your site is user-friendly.
News & Media
Make certain they are producing.
Wiki
Make certain it is truly free.
Wiki
Make certain the attic has two exits.
Wiki
Make certain you cook the sausages thoroughly.
Wiki
Make certain to always look your best.
Wiki
Make certain that the fish is dead.
Wiki
Make certain geocaches are allowed there.
Wiki
Make certain you are exercising regularly.
Wiki
Make certain you have full coverage insurance.
Wiki
Expert writing Tips
Best practice
When using "Make certain" in your writing, follow it with a clear statement of what needs to be assured. For example, "Make certain the doors are locked" is more effective than simply saying "Make certain."
Common error
While "Make certain" is grammatically correct, it can sound overly formal or stiff in casual conversation. Opt for more relaxed alternatives like "be sure" or "double-check" to maintain a natural tone with your audience.
Source & Trust
74%
Authority and reliability
4.3/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "Make certain" primarily functions as an imperative, urging the listener or reader to take specific action to ensure a particular outcome. It acts as a directive, emphasizing the importance of verification or assurance. As per Ludwig AI, the phrase is grammatically correct.
Frequent in
Wiki
50%
News & Media
46%
Science
4%
Less common in
Formal & Business
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "Make certain" is a grammatically correct and commonly used imperative phrase that urges verification or assurance. Ludwig AI confirms its correctness. It is most frequently found in Wiki and News & Media contexts and carries a neutral to formal tone. While it's a useful phrase, be mindful of its formality and consider more casual alternatives like "be sure" in informal settings. Remember to clearly state what needs to be assured when using "Make certain" for maximum clarity.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
Ensure
Focuses on guaranteeing a specific outcome or condition, slightly more concise.
Assure
Emphasizes removing doubt and providing confidence, highlighting a sense of security.
Verify
Stresses the act of confirming the truth or accuracy of something, implying a check.
Confirm
Highlights establishing something as true or valid, often involving a formal declaration.
Guarantee
Implies a formal promise or assurance, often carrying a legal or contractual weight.
Ascertain
Indicates discovering something definitively through investigation, suggesting thoroughness.
Double-check
Emphasizes the act of reviewing again to avoid errors, adding an element of caution.
Take care to
Highlights the importance of being mindful and attentive, adding a sense of responsibility.
Be sure to
Offers a friendly reminder to do something without fail, implying straightforwardness.
See to it that
Emphasizes personal responsibility in ensuring something is done.
FAQs
How can I use "Make certain" in a sentence?
"Make certain" is typically used to introduce an imperative, emphasizing the importance of ensuring something is done correctly or completely. For example, "Make certain all lights are turned off before you leave".
What can I say instead of "Make certain"?
Is it more formal to say "Make certain" or "Be sure"?
"Make certain" is generally considered more formal than "be sure". "Be sure" is acceptable in most everyday situations, while "Make certain" carries a slightly more serious tone.
What's the difference between "Make certain" and "Ensure"?
While both "Make certain" and "ensure" express the idea of guaranteeing a specific outcome, "ensure" is more concise and commonly used. "Make certain" might be chosen to add emphasis.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Articles from Ludwig's Blog
Source & Trust
74%
Authority and reliability
4.3/5
Expert rating
Real-world application tested