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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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i have ascertained

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "i have ascertained" is correct and usable in written English.
It is a phrase used to indicate that one has discovered information, usually after research or investigation. For example, "After reviewing the company's financial records, I have ascertained that their profits have declined over the last three years."

✓ Grammatically correct

News & Media

Academia

Science

Human-verified examples from authoritative sources

Exact Expressions

4 human-written examples

Next on their agenda appears to be our republic which from what I have ascertained they would like to remake into a two-tier quasi-theocracy with kingly powers vested in the executive.

News & Media

The New York Times

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.

From extensive surveys in the macaque (in celloidin-embedded, well-differentiated cresyl-violet preparations) I have ascertained that the microneurones tend to be proportional in size to the macroneurones in most of the sub-nuclei of the thalamus, and hence largest in nucleus ventralis posterior pars gigantocellularis.

Science & Research

Nature

The genesis of my mind-sickness I have ascertained originates from our dead moon.

News & Media

Huffington Post

Human-verified similar examples from authoritative sources

Similar Expressions

56 human-written examples

By sneaking surreptitious looks at the better-dressed members of my yoga class, I had ascertained that a desirable brand was Prana.

Once the police officer and I had ascertained the target (a supply cabinet filled with sniff-able aerosols) I got a plank, hammer and nails from the basement.

News & Media

The New York Times

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

News & Media

Huffington Post

I'm no psychologist, but here's what I've ascertained in Cassie's case: Darnell appears to be looking for closure.

News & Media

Huffington Post

From what I've ascertained through interviews and conversations with workers and volunteers, unlike The Soloist, which many on Skid Row didn't like, the reviews of Lost Angels are glowing.

News & Media

Huffington Post

My friend, who has three teen daughters, summed up the views expressed by that camp: "After I've ascertained that my daughter is in a relationship that's based on love and trust, and that it's not about a booty call, then I'm okay with it.

News & Media

Huffington Post

Israel was careful to emphasize that it had ascertained that there was no Turkish or Egyptian involvement in the incident.

News & Media

The New York Times
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Expert writing Tips

Best practice

To add impact, briefly mention how you reached the conclusion. For example: "After reviewing the data, I have ascertained..."

Common error

Avoid using "I have ascertained" in casual conversations or informal writing. It can sound overly formal or pretentious. Opt for simpler alternatives like "I found out" or "I learned".

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

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "I have ascertained" functions as a declarative statement. It introduces information that the speaker or writer has discovered or confirmed, conveying a sense of certainty. As evidenced by Ludwig, the phrase is used to present conclusions drawn from research or investigation.

Expression frequency: Uncommon

Frequent in

News & Media

50%

Academia

25%

Science

25%

Less common in

Encyclopedias

0%

Wiki

0%

Formal & Business

0%

Ludwig's WRAP-UP

In summary, the phrase "I have ascertained" is used to formally declare that one has discovered or confirmed something, often after investigation or research. Ludwig AI confirms that the phrase is grammatically correct and suitable for written English. While its frequency is uncommon, it's prevalent in contexts like news, academia, and science. Remember that while grammatically correct, "I have ascertained" leans towards formality. Thus, it's most effective when you want to project certainty and rigor, but it might be too stiff for casual conversation. Opt for alternatives if the setting is informal.

FAQs

What does "I have ascertained" mean?

The phrase "I have ascertained" means that you have discovered or determined something with certainty, usually after some investigation or consideration.

Is "I have ascertained" formal?

Yes, "I have ascertained" is considered a formal phrase. In less formal contexts, alternatives like "I found out" or "I learned" may be more appropriate.

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

You can use "I have ascertained" to introduce a fact or conclusion you've reached. For example, "After conducting thorough research, I have ascertained that the hypothesis is incorrect."

What are some synonyms for "I have ascertained"?

Synonyms for "I have ascertained" include "I have determined", "I have confirmed", and "I have established". The choice depends on the specific nuance you want to convey.

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Source & Trust

88%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: