after ascertaining that

USAGE SUMMARY

The phrase "after ascertaining that" is correct and usable in written English.
It can be used when indicating that a certain condition or fact has been confirmed before proceeding with an action. Example: "After ascertaining that all the necessary documents were in order, we proceeded with the application."

✓ Grammatically correct

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

23 human-written examples

Cocultures were also performed in this media after ascertaining that reduction mammoplasty fibroblasts (RMFs) maintained their RPMI 1640 doubling times in this Dulbecco's modified Eagle's medium/F12.

Breast Cancer Research

Before the recent enhanced focus on more structured guidelines with specific recommended A1C targets, diabetes management with antihyperglycemic pharmacotherapy was often inadequate, with appropriate changes in medical regimens implemented only when A1C levels were >9.0% and/or several months to years after ascertaining that A1C readings were higher than acceptable (32– 342 42).

Diabetes Care

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

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

Vaccine

Human-verified similar examples from authoritative sources

Similar Expressions

37 human-written examples

Ascertaining that is extremely difficult, as experts have noted.

The Washington Post

How do you ever ascertain that?

The Washington Post

If the source is Russia, we should be able to ascertain that pretty quickly.

The New York Times

The White House takes care to ascertain that petition signatories are bona fide US citizens.

The Guardian

It was in News International's power to ascertain that, wasn't it?

The New Yorker

Expert writing Tips

Best practice

Use "after ascertaining that" when you want to emphasize the importance of verification before taking further action. This phrase adds a level of formality and precision to your writing.

Common error

Avoid using "after ascertaining that" in very informal contexts. It can sound overly formal or pretentious. Opt for simpler alternatives like "after checking that" or "once you're sure that" in casual writing.

Linguistic Context

The phrase "after ascertaining that" functions as a prepositional phrase introducing a dependent clause. It modifies the main clause by indicating the condition or prerequisite that must be met before the action in the main clause can occur. Ludwig confirms that this phrase is grammatically correct.

Expression frequency: Common

Frequent in

Science

40%

News & Media

35%

Formal & Business

10%

Less common in

Encyclopedias

5%

Wiki

5%

Reference

5%

Ludwig's WRAP-UP

In summary, the phrase "after ascertaining that" is a grammatically sound and relatively common way to express that something was confirmed or verified before a subsequent action was taken. Ludwig AI affirms its correctness and utility across various contexts. While primarily found in scientific and news-related domains, its formality suggests judicious use, favoring simpler alternatives in casual settings. Remember that while alternatives such as "once it was determined that" or "following confirmation that" can be used, the choice depends on the desired level of formality and emphasis.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

once it was determined that

Replaces "after ascertaining" with a passive construction emphasizing the determination process.

once it had been established that

Uses a more formal tone and emphasizes the establishment of a fact.

following confirmation that

Emphasizes the confirmation aspect, making it suitable for scenarios where verification is key.

subsequent to verifying that

A more formal option, highlighting the verification process.

once verified that

A more concise alternative, suitable for situations where brevity is preferred.

upon confirming that

Similar in meaning but uses "upon" to indicate immediacy after confirmation.

once sure that

More informal, suitable for contexts where a less formal tone is acceptable.

having established that

Emphasizes the act of establishing a fact or condition before moving forward.

after having confirmed that

Adds slight emphasis on the action of confirmation having been completed.

once it became clear that

Focuses on the clarity of the information received before proceeding.

FAQs

What does "after ascertaining that" mean?

The phrase "after ascertaining that" means after having established or determined something to be definitely true. It implies a process of verification or confirmation.

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

You can use "after ascertaining that" to indicate that an action was taken only after a fact or condition was confirmed. For example: "After ascertaining that all the data was correct, the report was submitted."

What can I say instead of "after ascertaining that"?

You can use alternatives like "after confirming that", "once it was determined that", or "subsequent to verifying that" depending on the context.

Is "after ascertaining that" formal or informal?

"After ascertaining that" is generally considered a formal phrase. It's more appropriate for academic, professional, or technical writing than for casual conversation.