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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
i ascertain that
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "I ascertain that" is correct and usable in written English.
It can be used when you want to express that you have determined or established something to be true or accurate. Example: "After reviewing the evidence, I ascertain that the project will be completed on time."
✓ Grammatically correct
News & Media
Academia
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
2 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
Human-verified similar examples from authoritative sources
Similar Expressions
58 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
I discovered that he was 'priority 1', going through the triage sieve and the extent of his injuries, so I prioritise him as 'priority 1' [the most serious] and then I moved on to the next patient... [The young lady] also had very severe injuries, and I could ascertain that she was 'priority 1'priority
News & Media
By now I had ascertained that I would not be a statistic.
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
"I can only ascertain that it's plane debris," Liow said.
News & Media
I have to ascertain that the substance of a collection is more than peripheral". Research being one of the pillars of the academic world, Fry says, "We want to get it right.
News & Media
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
Expert writing Tips
Best practice
Use "i ascertain that" in formal writing to convey a sense of careful and reasoned judgment, especially when you want to emphasize that your conclusion is based on evidence and thorough consideration.
Common error
Avoid using "i ascertain that" in casual conversation or informal writing. It can sound overly formal or pretentious in contexts where simpler expressions like "i found out" or "i learned" would be more appropriate.
Source & Trust
84%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The primary grammatical function of "i ascertain that" is to introduce a statement of fact or a conclusion reached by the speaker. Ludwig AI shows that this phrase typically introduces a declarative clause, asserting the speaker's determination about a matter.
Frequent in
News & Media
50%
Academia
33%
Science
17%
Less common in
Encyclopedias
0%
Formal & Business
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, the phrase "i ascertain that" is a grammatically correct expression used to indicate a determined conclusion, typically reached after careful consideration. According to Ludwig, this phrase is most appropriate for formal contexts such as news, academic papers, and scientific reports, where precision and authority are valued. While it's not frequently used, overuse in informal contexts can sound pretentious. Alternatives such as "i confirm that" or "i determine that" can be used depending on the nuance you want to convey.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
i confirm that
Expresses a direct confirmation, similar to ascertaining, but with a slightly stronger emphasis on verification.
i determine that
Indicates a decision or conclusion has been reached, closely related to the idea of establishing something definitively.
i establish that
Focuses on proving or demonstrating something, rather than just perceiving it to be true.
i find that
A more casual way to express discovery or ascertainment of a fact or situation.
i conclude that
Represents a formal deduction based on reasoning or evidence, similar to a formal ascertainment.
i deduce that
Implies reaching a conclusion through logical inference, which is a more formal type of ascertainment.
i infer that
Highlights drawing a conclusion from indirect evidence, similar to forming a reasoned understanding.
i understand that
Signifies comprehension or awareness, which can overlap with ascertaining if understanding comes from investigation.
i discovered that
Emphasizes the act of finding something out, fitting for situations where ascertainment involves uncovering new information.
i have learned that
Indicates gaining knowledge on a topic, implying the ascertainment of facts through a learning process.
FAQs
What does "i ascertain that" mean?
The phrase "i ascertain that" means that you have determined or established something to be true or accurate, typically after investigation or consideration. It conveys a sense of certainty based on evidence.
When is it appropriate to use "i ascertain that"?
Use "i ascertain that" in formal contexts where you want to express a carefully considered conclusion. This phrase is suitable for academic, professional, or technical writing where precision and authority are important.
What are some alternatives to "i ascertain that"?
You can use alternatives like "i confirm that", "i determine that", or "i conclude that" depending on the specific nuance you want to convey.
Is "i ascertain that" too formal for everyday conversation?
Yes, "i ascertain that" is generally too formal for everyday conversation. In casual contexts, it's better to use simpler phrases like "i found out", "i learned", or "i realized".
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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
84%
Authority and reliability
4.1/5
Expert rating
Real-world application tested