After having ascertained

USAGE SUMMARY

The phrase "After having ascertained" is correct and usable in written English.
It can be used when indicating that you have confirmed or established something before proceeding with further actions or statements. Example: "After having ascertained the facts, we decided to move forward with the project."

✓ Grammatically correct

Science

News & Media

Human-verified similar examples from authoritative sources

Similar Expressions

58 human-written examples

My friend, who has three teen daughters, summed up the views expressed by that camp: "After I've ascertained that my daughter is in a relationship that's based on love and trust, and that it's not about a booty call, then I'm okay with it.

Huffington Post

But after a month of spring training, the Yankees have ascertained that they do not have as much depth as they first thought.

The New York Times - Sports

The patients were randomized after surgery by opening a sealed envelope, when the operative procedure had ascertained that the case was suitable for uncemented fixation.

Acta Orthopaedica

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

The New York Times

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

The New York Times

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

The Guardian

By now I had ascertained that I would not be a statistic.

Huffington Post

The genesis of my mind-sickness I have ascertained originates from our dead moon.

Huffington Post

It was unclear what information the German government had ascertained about those other four alleged nationals.

Huffington Post

Indeed, cross-neutralizing mAbs, as candidate therapeutics for these infections, may be considered after having well ascertained their broadly cross-neutralizing activity and the absence of possible mAb-mediated ADE of infection mechanisms.

BioMed Research International

The sample consists of 143 healthy unrelated males, mainly from the Al-Hawizah Marshes (the only not drained South Iraqi marsh area[ 4]. For each subject the "Marsh Arab" ancestry (at least for last four generations) was ascertained by interview after having obtained the informed consent.

BMC Evolutionary Biology

Expert writing Tips

Best practice

Use "After having ascertained" in formal writing when you want to emphasize that a fact or piece of information has been definitively established before a subsequent action or decision.

Common error

Avoid using "After having ascertained" in informal contexts or everyday conversation, as it can sound overly stilted. Simpler alternatives like "after finding out" or "once we knew" may be more appropriate.

Linguistic Context

The phrase "After having ascertained" functions as a prepositional phrase, modifying a verb or clause. It introduces a condition or circumstance that must be met before the action described in the main clause can occur. This implies a deliberate act of confirmation.

Expression frequency: Rare

Frequent in

Science

35%

News & Media

35%

Formal & Business

30%

Less common in

Encyclopedias

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

In summary, "After having ascertained" is a grammatically correct prepositional phrase suitable for formal writing. Ludwig indicates its purpose is to emphasize that a fact or piece of information has been definitively established before a subsequent action or decision. Though "After having ascertained" is considered rare, its use conveys formality and precision. More common alternatives exist, such as "after confirming" or "once it was ascertained", and its use should be avoided in informal contexts.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

Having confirmed

Substitutes "ascertained" with "confirmed", simplifying the vocabulary.

Upon ascertaining

Replaces "after having" with "upon", creating a more concise and formal tone.

After confirming

Removes "having ascertained" and uses "confirming" instead of "ascertained", resulting in a simpler phrasing.

After verifying

Changes "ascertained" to the simpler term "verifying"

Once it was ascertained

Changes the initial prepositional phrase to a subordinate clause starting with "once".

Following the determination of

Introduces a more formal and technical tone, suitable for specific contexts.

Once confirmation was obtained

Transforms the phrase into a passive construction, emphasizing the act of obtaining confirmation.

With the facts established

Uses a broader term ("facts") and a different verb ("established"), shifting the focus slightly.

Once the truth was determined

Similar to the original, focusing on the moment truth is known.

Now that it is clear

Expresses a similar meaning with less emphasis on the process of confirming.

FAQs

How to use "After having ascertained" in a sentence?

"After having ascertained" is used to indicate that something has been definitively confirmed before a subsequent action or statement. For instance, "After having ascertained the facts, we proceeded with the investigation."

What can I say instead of "After having ascertained"?

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

Which is correct, "After having ascertained" or "After ascertaining"?

Both "After having ascertained" and "After ascertaining" are grammatically correct, but "After having ascertained" places slightly more emphasis on the completion of the act of ascertaining. "After ascertaining" is generally more concise.

What's the difference between "After having ascertained" and "After verifying"?

"After having ascertained" implies a more thorough and definitive process of establishing the truth than "after verifying". Ascertaining suggests eliminating doubt, while verifying simply confirms accuracy.