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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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was ascertaining

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "was ascertaining" is correct and usable in written English.
It can be used when describing the process of finding out or determining information in the past. Example: "The researcher was ascertaining the validity of the data collected during the experiment."

✓ Grammatically correct

Science

News & Media

Wiki

Human-verified examples from authoritative sources

Exact Expressions

3 human-written examples

The Tribunal's primary concern was ascertaining what ordinary Rwandas understood by such terms and the concern served as a test for the case.

News & Media

Huffington Post

Until late 2006, the production team was ascertaining "how many polygons, lights, [and] characters" next-generation platforms supported; a year of full production began in early 2007.

The major comment here was ascertaining whether GDP is indeed the nucleotide bound to human LIC when this protein is expressed in human cells (since we used human LIC, we agreed that human cells would be the ideal choice for this experiment).

Science

eLife

Human-verified similar examples from authoritative sources

Similar Expressions

56 human-written examples

The rumor that the vacation would be in the Caribbean was ascertained to be hard fact.

News & Media

The New Yorker

In 19 cases, authorities said this fact was ascertained during the encounter.

News & Media

The Guardian

Further, the ammonium ion was ascertained in the efflorescence samples.

The end-point of reaction was ascertained by TLC.

Euthanasia was ascertained by electrocardiogram and auscultation above the thorax.

Thus, the stability-indicating power of this approach was ascertained.

In both cultivars, the occurrence of X. fastidiosa was ascertained.

The accuracy of the method was ascertained by recovery method.

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Expert writing Tips

Best practice

When using "was ascertaining", ensure that the context clearly indicates what information was being sought or determined. Use it to convey a sense of active investigation or confirmation.

Common error

Avoid using "was ascertaining" in situations where simpler alternatives like "was finding out" or "was checking" would suffice. Using more complex language than necessary can make your writing sound pretentious.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

82%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "was ascertaining" functions as a verb phrase in the past continuous tense. It indicates an ongoing action of finding something out definitely. As Ludwig AI confirms, this is a correct and usable construction in English. The provided examples show its use in describing investigative or confirmatory processes.

Expression frequency: Rare

Frequent in

Science

67%

News & Media

33%

Formal & Business

0%

Less common in

Encyclopedias

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

In summary, "was ascertaining" is a grammatically sound verb phrase indicating the past continuous action of discovering or establishing something. While Ludwig AI confirms its correctness, its formal tone and relatively low frequency suggest using it judiciously, particularly in more formal or scientific contexts. Simpler alternatives like "was finding out" may be more appropriate in casual settings. The phrase is most frequently found in science and news media sources, reflecting its use in describing investigative processes. Remember to use the phrase when emphasis on process rather than result is required.

FAQs

How can I use "was ascertaining" in a sentence?

You can use "was ascertaining" to describe the process of discovering or establishing something. For example: "The researcher was ascertaining the validity of the data."

What can I say instead of "was ascertaining"?

Alternatives include "was determining", "was finding out", or "was discovering", depending on the specific nuance you want to convey.

Which is correct, "was ascertaining" or "tried to ascertain"?

Both phrases are grammatically correct, but they have different meanings. "Was ascertaining" indicates an ongoing process of finding something out, while "tried to ascertain" indicates an attempt to find something out, regardless of the final result.

What's the difference between "was ascertaining" and "was assuming"?

"Was ascertaining" implies a process of investigation and confirmation, while "was assuming" suggests forming a belief without concrete evidence. Ascertaining seeks certainty, while assuming accepts uncertainty.

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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: