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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
I ascertained it
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "I ascertained it" is correct and usable in written English.
You can use it when you want to express that you have determined or discovered something with certainty. Example: "After conducting several tests, I ascertained it was the right solution to the problem."
✓ Grammatically correct
News & Media
Science
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
1 human-written examples
"I ascertained it wasn't a story about satanism and it wasn't a story about evil, which was very important to me because, purely on a practical level, I didn't feel like going home and finding all the doors banging and shutting when I was lying in bed, or waking up with a gothic demon sitting on my chest.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
59 human-written examples
When it got down to the last 15 minutes, it was down to two teams, and I let the previously high team know that it had topping rights, after the topping team ascertained it was its final offer.
News & Media
This device serves no purpose that I can ascertain — it's not near any of the phones, so you can't see it when you pick up a call — and I have no recollection of its ever coming into the house.
News & Media
"As far as I can ascertain, it was a professional standards issue that was dealt with by council officers and was not brought to the attention of elected officials".
News & Media
In gamer speak, as far as I can ascertain, it means to try to shoot something while impersonating a rampaging Dr. Zoidberg.
News & Media
A senior State Department official said Washington had not yet ascertained it was sarin.
News & Media
Once also called Plum Pudding Island for reasons I've been unable to ascertain, it is now much better known as Kennedy Island, because it was here that JFK and his crew swam ashore in 1943 after their PT boat was rammed by a Japanese transport.
News & Media
By the time of Quinn's inquest, he had signed a new statement in which the word "no" had appeared, so that it read: "I ascertained that no Military Personnel had fired from Springmartin Road …" A few minutes after the deaths of Mullan and Quinn, another group of people, gathered opposite the Henry Taggart memorial hall, 250 yards to the south, also came under fire.
News & Media
"I ascertained he was wrongly accused," Mr. Koch said on Tuesday.
News & Media
But the loves of the gods, I ascertained, left her unmoved and puzzled.
News & Media
I ascertained he is not the producer Daniel Melnick.
News & Media
Expert writing Tips
Best practice
Use "I ascertained it" when you want to convey a sense of careful investigation or formal determination of a fact. For less formal contexts, consider using "I found it out".
Common error
Avoid using "I ascertained it" in casual conversation or informal writing. The word "ascertained" can sound overly formal or stilted in such contexts. Opt for simpler alternatives like "I found out" or "I learned" to maintain a natural tone.
Source & Trust
85%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "I ascertained it" functions as a statement of fact. The subject, "I", indicates who is making the statement, while "ascertained" denotes the action of discovering something definitively. This aligns with Ludwig's assessment of correctness.
Frequent in
News & Media
50%
Science
25%
Formal & Business
25%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "I ascertained it" is a grammatically correct phrase used to express that one has determined something with certainty, often after investigation. As Ludwig confirms, the phrase is valid. Though not exceptionally common, it appears most frequently in news and media, as well as scientific contexts. The phrase carries a formal tone, suggesting a deliberate and careful process of discovery. While acceptable in various writing styles, simpler alternatives like "I found out" are often preferred in informal settings. Given its nuanced usage, it's important to consider the context to ensure the phrase is appropriate.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
I confirmed it
Replaces "ascertained" with "confirmed", indicating a validation of something already suspected or known.
I determined it
Uses "determined" instead of "ascertained", suggesting a more deliberate process of finding something out.
I verified it
Substitutes "ascertained" with "verified", highlighting the act of proving something to be true or accurate.
I established it
Replaces "ascertained" with "established", implying that the information is now a firm fact.
I discovered it
Uses "discovered" instead of "ascertained", which indicates finding something new or previously unknown.
I found it out
A more informal way of saying "I ascertained it", using the phrasal verb "found out".
I figured it out
Indicates a process of reasoning or problem-solving that led to the discovery.
I understood it
Focuses on the comprehension aspect, implying that something was made clear.
I made sure of it
Highlights the action of ensuring something is the case, instead of simply finding it out.
I learned it
Indicates gaining knowledge about something, often through experience or study.
FAQs
What does "I ascertained it" mean?
The phrase "I ascertained it" means that you have discovered or determined something with certainty, usually after some investigation or consideration.
What can I say instead of "I ascertained it"?
You can use alternatives like "I confirmed it", "I determined it", or "I verified it" depending on the context.
Is "I ascertained it" formal or informal?
The phrase "I ascertained it" is generally considered more formal. In informal contexts, phrases like "I found out" or "I figured it out" might be more appropriate.
How do I use "I ascertained it" in a sentence?
Use "I ascertained it" when you want to express that you have established something as a fact through investigation or careful consideration. For example: "After conducting several tests, I ascertained it was the correct solution."
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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
85%
Authority and reliability
4.1/5
Expert rating
Real-world application tested