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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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I ascertained

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "I ascertained" is correct and usable in written English.
You can use it when you want to express that you have found out or determined something through investigation or inquiry. Example: "After reviewing the evidence, I ascertained that the project was behind schedule."

✓ Grammatically correct

News & Media

Science

Human-verified examples from authoritative sources

Exact Expressions

10 human-written examples

"I ascertained he was wrongly accused," Mr. Koch said on Tuesday.

News & Media

The New York Times

But the loves of the gods, I ascertained, left her unmoved and puzzled.

News & Media

The New Yorker

But the loves of the gods, I ascertained, left her unmoved — and puzzled.

News & Media

The New Yorker

From the rest of Twitter, which got very active at 10.31pm, I ascertained that the something is not nice.

"Now he's married to a Kennedy, and he says things like 'I ascertained such and such,' " Mr. Mele said.

News & Media

The New York Times

That what I did was illegal I ascertained the following morning with a clipped call to 311, the city's information hotline.

News & Media

The New York Times
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Human-verified similar examples from authoritative sources

Similar Expressions

50 human-written examples

Secondary objectives were to: (i) ascertain if physical injury and poor academic performance were associated with ADHD, (ii) compare diagnostic utility of parent-filled Vanderbilt Assessment Scale (VAS) against Statistical Manual of Mental Disorders-IV (DSM-IV) as the gold reference and (iii) establish if there exists an association between ADHD symptoms cluster and co-morbid conditions.

How can I ascertain once and for all if it is or it isn't?... Lucille V. Corrier, Manhattan A Is it Bing & Bing?

News & Media

The New York Times

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.

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

TechCrunch

By now I had ascertained that I would not be a statistic.

News & Media

Huffington Post
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Expert writing Tips

Best practice

Use "I ascertained" when you want to convey a sense of thoroughness and formality in your investigation or discovery. It's particularly effective in formal reports or academic writing.

Common error

Avoid using "I ascertained" in casual conversation or informal writing. Simpler alternatives like "I found out" or "I learned" are often more appropriate and natural.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

88%

Authority and reliability

4.1/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "I ascertained" functions as a declaration within a sentence, indicating that the speaker has established something as definite or true. As Ludwig AI explains, the phrase is usable in written English to convey finding something out via investigation. It commonly introduces a statement of fact derived from a process of discovery or confirmation.

Expression frequency: Uncommon

Frequent in

News & Media

71%

Science

29%

Formal & Business

0%

Less common in

Academia

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, "I ascertained" is a grammatically sound phrase that signals a confirmed discovery, often achieved through careful investigation. While Ludwig AI validates its correctness and usability, its formal tone makes it more suitable for formal or scientific writing than casual conversation. Consider using simpler alternatives like "I determined" or "I found out" in less formal contexts. Its usage is most prevalent in news and media alongside scientific publications, where a tone of authority and meticulousness is valued.

FAQs

What does "I ascertained" mean?

The phrase "I ascertained" means "I found something out for certain". It suggests that you learned or discovered something, often through investigation or careful examination.

How can I use "I ascertained" in a sentence?

You can use "I ascertained" when you want to express that you have found out or determined something through investigation or inquiry. For example: "After reviewing the evidence, I ascertained that the project was behind schedule."

What can I say instead of "I ascertained"?

You can use alternatives like "I determined", "I found out", or "I discovered" depending on the context.

When is it appropriate to use "I ascertained"?

It is appropriate to use "I ascertained" in formal writing, reports, or when conveying a sense of thoroughness and careful investigation. In more informal contexts, simpler alternatives like "I found out" or "I learned" might be more suitable.

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Source & Trust

88%

Authority and reliability

4.1/5

Expert rating

Real-world application tested

Most frequent sentences: