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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
i ascertained that
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "I ascertained that" is correct and usable in written English.
You can use it when you want to express that you have determined or discovered something through investigation or inquiry. Example: "After reviewing the evidence, I ascertained that the project was behind schedule due to unforeseen circumstances."
✓ Grammatically correct
News & Media
Science
Academia
Alternative expressions(20)
I confirmed that
I perceived that
It struck me that
i determined that
i conceived that
I discovered that
I noticed that
I concluded that
i acknowledged that
i saw that
I understood that
I gathered that
I became aware that
i known that
i gathered that
I saw that
I found that
I found out that
I observed that
i mentioned that
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
3 human-written examples
From the rest of Twitter, which got very active at 10.31pm, I ascertained that the something is not nice.
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 thought -- but only the next morning, after a clipped call to 311, the city's information hot line, from which I ascertained that sand theft is illegal -- that this digging could characterize immigration: you take what you can from your home country, toss it into bags and get ready to flee, hoping the grains will last you.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
57 human-written examples
My first morning of a new season, having bought the newspaper from the same kiosk lady who sees a narrow slice of Spoleto from her little blind, I ascertain that the barrista dispensing the cappuccino I have dreamed of all year is still turning out a brew our own indifferent coffee jerks can't manage.
News & Media
In the event of us entering into a business relationship, I ascertain that in addition to an agreed monthly fee, you will also benefit from heavy traffic to your site which would in turn increase your earnings.
News & Media
Warm (MAGT > 0 °C) observations were a crucial addition in order to address the ground thermal regime in future climate conditions, i.e., to ascertain that calibrated model functions hold in cases when permafrost thaws and MAGT rises above 0 °C.
Science & Research
Probably wine) The packaging from a Tesco Finest Sherry Trifle A box marked Davidoff Adventure From this I managed to ascertain that: a) She doesn't recycle her glass bottles b) She seems to only eat desserts c) She uses cheap shampoo With the other celebrity trash we'd stolen, we tried to make it into something to do with that person.
News & Media
By now I had ascertained that I would not be a statistic.
News & Media
Using data from Pro-Football-Reference and news stories detailing why coaches left specific jobs, I was able to ascertain that, since 1978, 16 winning teams (or about 3%) fired their head coach.
News & Media
I have ascertained that Volume I of the document book was translated by 8 April Volume II and III on 11 April, and Volume IV and V a few days later.
Academia
By sneaking surreptitious looks at the better-dressed members of my yoga class, I had ascertained that a desirable brand was Prana.
News & Media
Expert writing Tips
Best practice
Use "I ascertained that" when you want to convey a sense of careful investigation and confirmation. It's appropriate for formal writing and situations where precision is important.
Common error
Avoid using "I ascertained that" in casual conversation or informal writing. Simpler alternatives like "I found out" or "I learned" are often more appropriate and natural.
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "I ascertained that" functions as a declarative statement, introducing a fact or conclusion reached through investigation or inquiry. As Ludwig AI confirms, it's used to express something discovered with certainty.
Frequent in
News & Media
33%
Science
33%
Academia
33%
Less common in
Formal & Business
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
The phrase "I ascertained that" is a grammatically correct and usable expression, though relatively rare in occurrence. Ludwig AI confirms its correctness and suitability for formal contexts. It's used to introduce a statement derived from careful investigation, conveying authority and precision. While appropriate for formal writing, simpler alternatives like "I found out" may be preferable in casual settings. The phrase appears most frequently in News & Media, Science, and Academia reflecting its suitability for contexts requiring a thorough and formal determination.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
I determined that
Uses "determined" instead of "ascertained", implying a more conclusive decision.
I established that
Suggests a more formal and definitive demonstration of a fact.
I concluded that
Indicates a judgment or inference based on evidence.
I discovered that
Similar to "found", but suggests uncovering something previously unknown.
I confirmed that
Emphasizes verification of something previously suspected or hypothesized.
I found that
More informal and direct, using "found" to indicate discovery.
I verified that
Similar to "confirmed", stressing the act of checking for accuracy.
I gathered that
Implies collecting information from various sources to form a conclusion.
I learned that
Focuses on the acquisition of knowledge or information.
I understood that
Focuses on the comprehension and grasp of a concept or situation.
FAQs
What does "I ascertained that" mean?
The phrase "I ascertained that" means that you have discovered or determined something through careful investigation or inquiry. It suggests a process of finding something out with certainty.
How can I use "I ascertained that" in a sentence?
You can use "I ascertained that" to introduce a fact or conclusion that you have reached after investigation. For example: "After reviewing the data, I ascertained that the project was behind schedule."
What are some alternatives to "I ascertained that"?
You can use alternatives like "I determined that", "I found out that", or "I discovered that". depending on the context. The phrase "I determined that" is a closer synonym.
Is it better to use "I ascertained that" or "I determined that"?
"I ascertained that" and "I determined that" are quite similar. "Ascertained" often implies a more careful or formal investigation than "determined", but they are frequently 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
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested