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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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ascertained that

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "ascertained that" is correct and usable in written English.
It can be used when you want to express that you have determined or discovered something through investigation or inquiry. Example: "After reviewing the evidence, the committee ascertained that the claims were valid."

✓ Grammatically correct

News & Media

Science

Academia

Formal & Business

Wiki

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

A feasibility consultant, Lisa C. Westheimer, ascertained that it would.

"We ascertained that his body was aboard the cars.

News & Media

The New York Times

The doctor examined Negin, ascertained that her leg wasn't broken, and gave her painkillers.

News & Media

The New Yorker

It was eventually ascertained that the Renault was in Tallard's garage all the time.

News & Media

The New Yorker

Mr. Kumar said the police eventually ascertained that the shopping center, Ansal Plaza, was the target.

News & Media

The New York Times

He died at Willard Parker before doctors ascertained that he had smallpox.

News & Media

The New Yorker

The city checked radio signals and ascertained that she had no working phone.

Science & Research

Nature

After he has ascertained that the ideas make sense, he bows out.

News & Media

The New York Times

We have since ascertained that she was only 198 tons burden.

News & Media

The New York Times

It cannot be ascertained that that value was what he most regarded.

First, it is ascertained that the quantity units are the same for each reactant.

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Expert writing Tips

Best practice

Use "ascertained that" to introduce a fact or conclusion that you have verified through careful investigation or analysis. This adds a tone of authority and reliability to your writing.

Common error

Avoid using "ascertained that" in very informal settings or casual conversations, as it can sound overly formal or pretentious. Opt for simpler alternatives like "found out" or "learned" in those situations.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

86%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "ascertained that" functions as a reporting verb phrase used to introduce a fact or conclusion reached after investigation or careful consideration. Ludwig shows this usage across various contexts, confirming its role in conveying certainty based on evidence.

Expression frequency: Very common

Frequent in

Science

38%

News & Media

34%

Academia

14%

Less common in

Formal & Business

6%

Wiki

2%

Reference

0%

Ludwig's WRAP-UP

In summary, "ascertained that" is a versatile and grammatically correct phrase used to introduce a finding or conclusion reached through investigation. Ludwig AI indicates its acceptability and widespread use, particularly in news, science, and academic contexts. While "determined that", "established that", and "confirmed that" offer suitable alternatives, it's important to consider the level of formality when choosing the most appropriate phrase. While the phrase conveys certainty and authority, overuse in informal settings should be avoided. Using "ascertained that" effectively enhances the clarity and credibility of written communication.

FAQs

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

Use "ascertained that" to introduce a fact you've established through investigation. For example, "After reviewing the data, we "ascertained that" the hypothesis was correct."

What can I say instead of "ascertained that"?

You can use alternatives such as "determined that", "established that", or "confirmed that" depending on the context.

Is it better to use "ascertained that" or "found out that"?

"Ascertained that" is more formal and implies a careful investigation, while "found out that" is more casual. Choose based on the formality of your writing.

What's the difference between "ascertained that" and "assumed that"?

"Ascertained that" means you've confirmed something through investigation, while "assumed that" implies you're accepting something as true without proof. They have opposite meanings.

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Source & Trust

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Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: