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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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ascertain for

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "ascertain for" is not correct and usable in written English.
It should be "ascertain from" or "ascertain". For example, "The study was conducted to ascertain the extent of the problem."

⚠ May contain grammatical issues

Human-verified examples from authoritative sources

Exact Expressions

30 human-written examples

"We have to ascertain for ourselves that we have had access to what we need," said a commission spokesman, Al Felzenberg.

News & Media

The New York Times

Try to ascertain, for example, if a piece is fresh to the market, perhaps from an estate, or whether it's consigned by a dealer, which could mean it's something that, for whatever reason, didn't sell in the shop.

News & Media

The New York Times

So far, just over a hundred exploratory concessions have been awarded to energy firms (both Polish ventures and joint Polish-overseas partnerships) to drill and help ascertain for certain just how much gas is available – and where.

News & Media

The Guardian

A second analysis involved the retrospective application of published guidelines to ascertain for which women outpatient management might have been appropriate.

From these simulations it is possible to ascertain for a specific lens design with known processing inaccuracies what level of design complexity will gain the most benefit.

Kao would ascertain, for example, that the effective production capacity per line was 25 disks per minute in the industry; and the effective life of production equipment was three years.

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Human-verified similar examples from authoritative sources

Similar Expressions

30 human-written examples

However, markers were ascertained for common polymorphisms.

Science & Research

Nature

One, markers were not ascertained for ancestry informativeness.

Science & Research

Nature

Demographic and clinical characteristics were also ascertained for each cohort.

Human fibroblast and hASC stiffness was also ascertained for comparison.

Using whole genome sequence data, we estimated and corrected for the effects of ascertaining for (1) common vs. lower frequency polymorphisms and (2) segregating sites.

Science & Research

Nature
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Expert writing Tips

Best practice

Use the verb "ascertain" without the preposition "for" to ensure grammatical correctness. For example, say "ascertain the facts" instead of "ascertain for the facts".

Common error

A common mistake is adding the preposition "for" after "ascertain". This is grammatically incorrect. Always use "ascertain" followed directly by the object of your inquiry, or use "ascertain from" when indicating the source of information.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

60%

Authority and reliability

1.5/5

Expert rating

Real-world application tested

Linguistic Context

The verb "ascertain" functions as a transitive verb, requiring a direct object to complete its meaning. The addition of "for" after "ascertain" is grammatically incorrect, as noted by Ludwig AI.

Expression frequency: Missing

Frequent in

Science

0%

News & Media

0%

Formal & Business

0%

Less common in

Science

0%

News & Media

0%

Formal & Business

0%

Ludwig's WRAP-UP

In summary, the phrase "ascertain for" is grammatically incorrect in standard English. According to Ludwig AI, it should be either "ascertain from" or simply "ascertain". The verb "ascertain" itself means to find something out definitively and is best used without the addition of "for". Correct usage involves following "ascertain" directly with its object. While some examples in Ludwig attempt to use the phrase, these instances do not reflect standard grammatical practice. Therefore, it's recommended to avoid "ascertain for" in favor of more grammatically sound alternatives like "ascertain", "determine", or "establish" to ensure clarity and correctness in writing.

FAQs

How can I use "ascertain" correctly in a sentence?

Use "ascertain" directly followed by the information you are trying to find out. For example, "We need to ascertain the truth."

Is it correct to say "ascertain for certain"?

While "ascertain for certain" might seem emphatic, it's generally better to use just "ascertain" or rephrase for clarity. For instance, you can say "ascertain definitely" or "determine with certainty" instead.

What can I say instead of "ascertain"?

You can use alternatives like "determine", "establish", or "find out" depending on the context.

What is the difference between "ascertain" and "verify"?

"Ascertain" means to find something out for certain, while "verify" means to confirm the truth or accuracy of something. "Ascertain" is about discovery; "verify" is about confirmation.

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Most frequent sentences: