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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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having ascertained

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "having ascertained" is correct and usable in written English.
It can be used to indicate that someone has confirmed or established something before proceeding with further actions or statements. Example: "Having ascertained the facts of the case, the lawyer was ready to present her argument."

✓ Grammatically correct

Science

News & Media

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

28 human-written examples

So having ascertained a couple of things that weren't entirely obvious about Trump, let's turn the spotlight around to Turnbull.

News & Media

The Guardian

"Having ascertained as precisely as possible his progress and position, I returned and reported the same to Major Wheat.

News & Media

The New York Times

On the train home I sat opposite a woman who, having ascertained what I was doing in Cornwall, told me that she too had eaten at Nathan Outlaw.

Having ascertained where Weyman could be found, Bannerman took up with the Naval Intelligence people in New York the matter of bringing about the impostor's arrest for impersonating a naval officer.

News & Media

The New Yorker

There is little more for them to tell: having ascertained the loyalty of the army commander, Abner, and the Temple priesthood, Joad crowns Joas king, to general acclaim, and Athalia realizes that she is doomed.

Having ascertained their seriousness of intent (but not concerning himself with aesthetic judgments on the quality of their work), he would put them in contact with an appropriate engineer and then leave them to their own devices.

News & Media

The New York Times
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Human-verified similar examples from authoritative sources

Similar Expressions

32 human-written examples

Once we have ascertained all the facts, we will act accordingly".

News & Media

The New York Times

But with 10 worms, we've ascertained a dose that does not cause symptoms.

News & Media

The New York Times

New Zealand, researchers have ascertained, spent NZ$172 million on legal aid in the year 2009/10.

News & Media

The Guardian

After he has ascertained that the ideas make sense, he bows out.

News & Media

The New York Times

From what we've ascertained from her fourth and latest album, The One, Ntjam Rosie is a woman in love.

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Expert writing Tips

Best practice

Use "having ascertained" to clearly indicate that a piece of information has been confirmed before proceeding with an action or argument, adding a layer of logical progression to your writing.

Common error

Avoid using "having ascertained" in casual conversations or informal writing, as it can sound overly formal and pretentious. Opt for simpler alternatives like "after finding out" or "once we knew" to maintain a natural tone.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

87%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "having ascertained" functions as a present participle phrase, modifying a verb. As Ludwig AI confirms, it introduces a subordinate clause indicating an action completed before the main action, adding a sense of sequential order and causality to the sentence.

Expression frequency: Common

Frequent in

Science

31%

News & Media

27%

Academia

8%

Less common in

Wiki

6%

Formal & Business

2%

Encyclopedias

0%

Ludwig's WRAP-UP

In summary, "having ascertained" is a grammatically sound and frequently used phrase, particularly in scientific, academic, and news contexts. It indicates that something has been confirmed or established before moving forward. While Ludwig AI confirms its correctness, it's important to consider the register of your writing and avoid overuse in informal settings where simpler alternatives may be more appropriate. The phrase emphasizes logical progression and adds precision to your writing.

FAQs

How to use "having ascertained" in a sentence?

The phrase "having ascertained" is used to indicate that something has been established or confirmed. For example, "Having ascertained the facts of the case, the lawyer proceeded with the trial."

What can I say instead of "having ascertained"?

You can use alternatives like "after confirming", "upon establishing", or "once it was determined" depending on the context.

Is "having ascertained" suitable for informal writing?

While grammatically correct, "having ascertained" is generally more appropriate for formal or academic writing. In informal contexts, consider using simpler alternatives like "after finding out" or "once I knew".

What is the difference between "having ascertained" and "having evaluated"?

"Having ascertained" implies a confirmation of facts or truth, while "having evaluated" suggests an assessment or judgment based on available information.

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Source & Trust

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Authority and reliability

4.6/5

Expert rating

Real-world application tested

Most frequent sentences: