after ascertaining

USAGE SUMMARY

The phrase "after ascertaining" is correct and usable in written English.
It can be used to mean that something happened after a thorough investigation or determination was made. For example, "After ascertaining the cause of the malfunction, the engineer was able to repair the machine."

✓ Grammatically correct

Science

News & Media

Encyclopedias

Human-verified examples from authoritative sources

Exact Expressions

56 human-written examples

Mr. Imperato became a loyal customer after ascertaining that the print quality of the recycled cartridge was comparable.

The New York Times

(1927), he and Goudsmit put forth their idea of electron spin after ascertaining that electrons rotate about an axis.

Britannica

Courts are issuing decisions about their dual maternity after ascertaining who intended to be the parent, and that makes me nervous".

The New York Times

After ascertaining that my nonexistent valet had not inserted a bomb, he took me back to his curbside post and checked me in.

The New York Times

After ascertaining the accuracy of present model, the distributions of displacements and stresses for angle-ply laminated plates under temperature loads are also given in present work.

Composite Structures

After ascertaining that the Rh1 gene was transcribed and expressed in late-stage schizonts of the FCB-2 strain, invasion inhibition assays were carried out.

Vaccine

It was first sighted by the Portuguese navigator Bartolomeu Dias in 1488 on his return voyage to Portugal after ascertaining the southern limits of the African continent.

Encyclopedia Britannica

Human-verified similar examples from authoritative sources

Similar Expressions

4 human-written examples

She joined a womyn's [sic] consciousness raising group and filed for divorce; Reed--after ascertaining she wasn't being mentally controlled by the Puppet Master or Psycho-Man--reluctantly agreed.

Huffington Post

After quickly ascertaining that the FedEx Office Print & Ship Center offered no working public facilities, I did the unthinkable: I abandoned my post.

Vice

This highlights the importance of ascertaining patients after their first seizure rather than after a second or subsequent seizure.

British Medical Journal

Turnbull said his departmental secretary would report back to him after he ascertained the facts.

The Guardian

Expert writing Tips

Best practice

Use "after ascertaining" when you want to emphasize a careful and thorough investigation or determination process before a subsequent action.

Common error

Avoid using "after ascertaining" in very informal contexts; opt for simpler alternatives like "after finding out" to maintain an appropriate tone.

Linguistic Context

The phrase "after ascertaining" functions as a prepositional phrase that introduces a clause indicating the completion of a thorough investigation or determination. It modifies the main verb by specifying the condition or prerequisite action, as seen in Ludwig's examples.

Expression frequency: Very common

Frequent in

Science

47%

News & Media

37%

Encyclopedias

5%

Less common in

Wiki

3%

Formal & Business

0%

Social Media

0%

Ludwig's WRAP-UP

In summary, "after ascertaining" is a formal phrase used to indicate that an action followed a careful and thorough investigation or determination. Ludwig AI confirms that it is grammatically correct and frequently used, particularly in scientific and news contexts. While versatile, it's best suited for formal writing and should be replaced with simpler alternatives in casual settings. Remember to use it when you want to highlight the due diligence and careful consideration that preceded a decision or action.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

after confirming

Emphasizes verifying something already believed to be true.

after verifying

Focuses on ensuring accuracy or correctness.

after determining

Highlights the process of reaching a decision or conclusion.

after establishing

Implies setting something up as a proven fact.

after finding out

Suggests discovering information through investigation.

once it was clear

Focuses on the clarity of the information obtained.

having established

Uses a participial phrase to indicate a prior confirmation.

on the confirmation of

Formal way to describe something happened based on a confirmation.

upon verification that

Highlights the act of verifying as a condition.

once certain that

Emphasizes the attainment of certainty before proceeding.

FAQs

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

You can use "after ascertaining" to indicate that an action was taken only after a careful determination was made. For example, "After ascertaining the safety of the area, the rescue team entered the building".

What are some alternatives to "after ascertaining"?

You can use alternatives like "after confirming", "after determining", or "after verifying" depending on the specific context.

Is "after ascertaining" formal or informal?

"After ascertaining" is generally considered a formal phrase, suitable for academic, professional, or news-related writing. It is less appropriate for casual conversation.

What's the difference between "after ascertaining" and "after finding out"?

"After ascertaining" implies a more thorough and deliberate investigation, while "after finding out" suggests a more casual or accidental discovery. The choice depends on the context and the level of formality required.