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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
I made certain that
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "I made certain that" is correct and usable in written English.
You can use it to express that you ensured or confirmed something was done or in place. Example: "I made certain that all the documents were submitted before the deadline."
✓ Grammatically correct
News & Media
Academia
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
4 human-written examples
During my tenure, I made certain that students had the information they needed to become strong applicants; however, they never received from me a checklist of what they needed to do to prepare for medicine.
Academia
I made certain that I was alone and then allowed myself to stay there for a while.
News & Media
Armed with this information, I made certain that classrooms were circular in design and compact in footprint so that the female students felt protected and closely connected to one another during their studies.
News & Media
I made certain that the events were undergirded by emotional truth so that no matter what form Pavla took, or what astonishing thing was happening to her, the underlying emotions were as recognizable as they would be in a story more firmly rooted in realism.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
56 human-written examples
Because I'm one of the rabid feminists of which Oxford Dictionaries speaks, I make certain that my generic "shes" are not always in positions of vulnerability.
News & Media
I make certain that whichever hand holds onto the building stays put and dig my fingers into whatever groove, bump or notch the window frame offers up.
News & Media
He had a formula: Prepare extensively every time, be funny ("Every seven to nine minutes I'll have them laughing"), and frequently reinforce the broader message ("I make certain that every five minutes I'm giving them a concept, an idea, a process, a hope builder").
News & Media
And I want to do absolutely everything I can to make certain that happens.
News & Media
From that moment, every spare moment was spent practicing it, making certain that I knew and could convey every line.
News & Media
The irony is that I made certain assumptions that my goodwill and altruistic motivations went to the top.
News & Media
I've made certain that I've never humiliated someone too bad.
News & Media
Expert writing Tips
Best practice
Use "I made certain that" to clearly express that you took specific actions to ensure a particular outcome. For example, "I made certain that all safety protocols were followed before starting the experiment."
Common error
While grammatically correct, "I made certain that" can sound overly formal in casual conversation. Consider using "I made sure that" in less formal settings.
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "I made certain that" functions as a clause introducer, indicating that the speaker took deliberate action to ensure a specific outcome. It connects the speaker's action with its result, similar to examples found in Ludwig.
Frequent in
News & Media
45%
Academia
30%
Formal & Business
10%
Less common in
Wiki
5%
Encyclopedias
5%
Science
5%
Ludwig's WRAP-UP
In summary, "I made certain that" is a grammatically sound and frequently used phrase for expressing assurance and responsibility. As Ludwig AI confirms, it effectively introduces a clause indicating proactive action to ensure a specific outcome. While generally neutral in tone, it leans towards formality and is commonly found in news, academic writing, and professional communication. For less formal contexts, consider alternatives like "I made sure that". To ensure clarity, use "I made certain that" when emphasizing your role in guaranteeing a particular result.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
I made sure that
Uses a more colloquial expression with the same basic meaning of ensuring something.
I ensured that
Replaces "made certain" with a more direct synonym, maintaining a similar level of formality and meaning.
I confirmed that
Highlights the act of establishing something as true or correct, often through investigation.
I verified that
Focuses on the act of checking or confirming something's truth or accuracy.
I ascertained that
Suggests a more formal and careful investigation to discover something.
I guaranteed that
Implies a stronger assurance or promise that something will happen or is true.
I saw to it that
Suggests a proactive effort to make sure something is done, often with a sense of responsibility.
I established that
Focuses on setting something firmly in place or proving its existence.
I took care that
Emphasizes attentiveness and caution in ensuring something is done correctly.
I took precautions to
Implies taking steps to prevent something negative from happening.
FAQs
What can I say instead of "I made certain that"?
You can use alternatives like "I ensured that", "I verified that", or "I made sure that" depending on the context.
Is "I made certain that" formal or informal?
The phrase "I made certain that" is generally considered neutral to slightly formal. It's suitable for professional and academic contexts but may sound a bit stiff in very casual settings.
How to use "I made certain that" in a sentence?
Use "I made certain that" to introduce a clause explaining what actions you took to ensure a specific result. For example, "I made certain that the report was submitted on time."
What is the difference between "I made certain that" and "I made sure that"?
"I made certain that" and "I made sure that" are very similar in meaning. "I made certain that" can sound slightly more formal or emphatic, but they are often interchangeable.
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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
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested