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Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
ascertain which one
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "ascertain which one" is correct and usable in written English.
You can use it when you need to determine or find out a specific option or choice among several possibilities. Example: "Please ascertain which one of the candidates is best suited for the position before making a final decision."
✓ Grammatically correct
News & Media
Science
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
5 human-written examples
Each song- and at times it's difficult to ascertain which one as they effortlessly merge into one another - is brought to life by a troop of hand-picked, seemingly double-jointed male dancers who pop, vogue, writhe and contort to the beat.
News & Media
The buckling results from the two theories and their marked difference from each other for thick plates may be exploited in the design of experimental tests to ascertain which one of the two theories provides good estimates of the buckling loads for thick plates.
However, it is difficult to ascertain which one of these bioactive peptides is more affected in renal neoplasms.
Science
Rather than prescribe the definition of a dose metric a priori, studies should explore various dose metrics to ascertain which one best describes the exposure response relationship for internal burdens at the organ or cellular levels as well as the exposure response relationship for the given end point or outcome measure under evaluation.
He argued that it is consistent with all the facts that I am indeed a Turing machine, but that I cannot ascertain which one.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
54 human-written examples
Due to the lack of previous meta-analyses in this context, our main objective was to assess the evidence regarding preventive physiotherapy interventions for back care in children and adolescents, and to ascertain which ones prove to be the most efficacious, in what way and under which circumstances.
The various approaches enable investigators to ascertain the extent to which one should expect a new untreated patient to respond to each candidate therapy and thereby select the treatment that maximizes the expected therapeutic response for the specific patient [ 3, 19].
In particular, we simulated transpositional bursts in populations from which one reference individual was used to ascertain 190 TE insertions that were then sampled from 12 additional individuals.
Science
Since Mauve does not consider annotation a priori, one can compare the Mauve alignment to annotation without following circular reasoning to ascertain which genes are aligned to one another (putative gene homologies).
Science
Without this information, it is difficult to see how one might ascertain which paradigm is operative at any historical moment.
Science
In order to ascertain which hypothesis is the correct one, the sums of the autocorrelations of continuous groups of 10, 100 and 500 genes were calculated.
Science
Expert writing Tips
Best practice
When using "ascertain which one", ensure the context clearly presents multiple options or possibilities from which a selection must be made. Clarity in the available choices is crucial for the phrase to be effective.
Common error
Avoid using "ascertain which one" in contexts where a simpler word like "choose" or "pick" would suffice. "Ascertain" carries a connotation of careful investigation, making it unsuitable for trivial decisions.
Source & Trust
82%
Authority and reliability
4.3/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "ascertain which one" functions as an infinitive phrase expressing the need to determine a specific item or option from a set of possibilities. As Ludwig AI confirms, the phrase is grammatically correct and appropriate for use in formal writing.
Frequent in
Science
57%
News & Media
43%
Formal & Business
0%
Less common in
Encyclopedias
0%
Wiki
0%
Social Media
0%
Ludwig's WRAP-UP
The phrase "ascertain which one" is a grammatically correct and usable phrase, typically employed to express the need to determine a specific option among several. While Ludwig AI validates its correctness, its usage is more common in formal contexts such as scientific research and news reporting. Simpler alternatives like "find out which one" or "determine which one" might be more appropriate for informal settings. Remember to use "ascertain which one" when a careful investigation or determination is needed, and be mindful of overuse in simple scenarios.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
determine which one
Replaces "ascertain" with the more common synonym "determine", maintaining the same meaning.
identify which one
Replaces "ascertain" with "identify", focusing on the act of recognizing a specific item.
find out which one
Uses a more informal phrasal verb "find out" in place of "ascertain", making it slightly less formal.
discover which one
Substitutes "ascertain" with "discover", suggesting a process of uncovering information.
establish which one
Uses "establish" instead of "ascertain", implying a more conclusive determination.
confirm which one
Implies verifying or validating which one is the correct choice.
figure out which one
A more colloquial alternative using the phrasal verb "figure out".
work out which one
Similar to "figure out", this uses "work out" to convey the process of finding a solution.
learn which one
Emphasizes the process of learning or becoming aware of which one is correct or suitable.
decide which one
Focuses on the decision-making aspect of choosing one from multiple options.
FAQs
How can I use "ascertain which one" in a sentence?
You can use "ascertain which one" to indicate the process of finding out or determining a specific option among several. For example, "The investigators must ascertain which one of the suspects is telling the truth."
What's a formal synonym for "ascertain which one"?
A more formal synonym for "ascertain which one" is "determine which one". This maintains a similar level of formality and precision.
Is "ascertain which one" appropriate for informal conversations?
While grammatically correct, "ascertain which one" is generally more suitable for formal or professional contexts. In informal conversations, consider using phrases like "find out which one" or "figure out which one".
What's the difference between "ascertain which one" and "decide which one"?
"Ascertain which one" emphasizes the process of investigation and discovery to find the correct option, while "decide which one" focuses on the act of making a choice after considering the options.
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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
4.3/5
Expert rating
Real-world application tested