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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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be ascertained

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "be ascertained" is correct and usable in written English.
It can be used when discussing the need to determine or find out specific information or facts. Example: "The exact cause of the issue must be ascertained before we can proceed with the solution."

✓ Grammatically correct

News & Media

Science

Encyclopedias

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

"The cause of the haemorrhage remains to be ascertained.

News & Media

The Guardian

The authentic rhythmic style of chant cannot be ascertained.

"Their credit can be ascertained from their own country," Ms. Kennedy said.

News & Media

The New York Times

Some irritating vacation behaviors cannot be ascertained in advance, no matter how hard one tries.

However, these figures are incomplete, as large numbers of writing credits could not be ascertained.

We also think that the contents of the hat box should be ascertained.

News & Media

The New Yorker

Expert opinion is divided on whether the identity of the cyber-warriors can be ascertained properly.

News & Media

The Guardian

Whether or not this model will "work" cannot be ascertained unless it's adopted.

News & Media

The Guardian

Those responsible for the firing could not be ascertained by the United Nations military observers.

News & Media

The Guardian

The exact number of the blast victims cannot be ascertained as yet".

News & Media

The Guardian

And the deployment history of the final third could not be ascertained.

News & Media

The New York Times
Show more...

Expert writing Tips

Best practice

Use "be ascertained" when you want to emphasize the process of finding something out definitely, especially through systematic investigation or analysis. It suggests a careful and thorough approach to uncovering facts.

Common error

Avoid using "be ascertained" in casual conversation or informal writing. It can sound overly formal or stilted in contexts where simpler phrases like "find out" or "learn" would be more appropriate.

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

4.6/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "be ascertained" functions as a passive verb construction, indicating that something needs to be found out or established with certainty. It is commonly used to express the need for investigation or discovery, as Ludwig AI examples show.

Expression frequency: Very common

Frequent in

Science

37%

News & Media

32%

Encyclopedias

2%

Less common in

Formal & Business

0%

Wiki

2%

Reference

0%

Ludwig's WRAP-UP

In summary, "be ascertained" is a grammatically correct and frequently used passive verb phrase that signifies the necessity of discovering or establishing facts with certainty. As Ludwig AI confirms, it is most commonly found in formal contexts such as science, news, and academic writing, conveying a sense of precision. While effective in such settings, its formality may make it less suitable for casual conversation. Consider more informal alternatives like "find out" or "learn" when the context calls for it.

FAQs

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

The phrase "be ascertained" is used to express that something needs to be discovered or found out with certainty. For example: "The truth must "be ascertained" through careful investigation."

What are some alternatives to "be ascertained"?

You can use alternatives like "be determined", "be established", or "be discovered" depending on the specific nuance you want to convey.

Is "be ascertained" formal or informal?

The phrase "be ascertained" is generally considered a formal expression. In more casual contexts, simpler alternatives like "find out" or "learn" might be more suitable.

What is the difference between "be ascertained" and "be verified"?

"Be ascertained" implies a process of finding something out definitively, while "be verified" focuses specifically on confirming the truth or accuracy of something. Verification is a type of ascertainment that confirms existing information.

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Source & Trust

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Authority and reliability

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Expert rating

Real-world application tested

Most frequent sentences: