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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
was ascertaining
Grammar usage guide and real-world examplesUSAGE 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
Alternative expressions(1)
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
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
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.
Wiki
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
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
In 19 cases, authorities said this fact was ascertained during the encounter.
News & Media
Further, the ammonium ion was ascertained in the efflorescence samples.
Science
The end-point of reaction was ascertained by TLC.
Science
Euthanasia was ascertained by electrocardiogram and auscultation above the thorax.
Thus, the stability-indicating power of this approach was ascertained.
Science
In both cultivars, the occurrence of X. fastidiosa was ascertained.
The accuracy of the method was ascertained by recovery method.
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.
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.
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.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
was determining
Replaces "ascertaining" with a more direct synonym, focusing on the act of deciding or establishing something definitively.
was finding out
Uses a phrasal verb to convey the act of discovering information.
was discovering
Emphasizes the act of uncovering something previously unknown.
was establishing
Highlights the action of setting something firmly or proving it to be true.
was verifying
Focuses on confirming the truth or accuracy of something.
was confirming
Similar to verifying, but can also mean strengthening or validating something.
was learning
Indicates the process of gaining knowledge or understanding.
was figuring out
An informal way of saying was determining or solving.
was working out
Similar to figuring out, implying a process of calculation or problem-solving.
was checking
Implies a more simple review in order to ensure everything is in order.
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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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested