Once ascertained

USAGE SUMMARY

The phrase "Once ascertained" is correct and usable in written English.
It can be used to indicate that something will be addressed or acted upon after it has been confirmed or verified. Example: "Once ascertained, the results will be shared with the team for further analysis."

✓ Grammatically correct

Science

News & Media

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

6 human-written examples

Once ascertained that the prospective testimony of a state official was "in fact provided on a confidential basis", the state then enjoyed the full protection of Rule 70, and the testimony may not be introduced into evidence without the state's consent.

Journal of International Humanitarian Action

Once ascertained, tibial (n = 51) and femoral (n = 55) cartilage defects were combined to measure prevalence of tibiofemoral defects.

Arthritis Research and Therapy

Once ascertained, suspect cases were assessed according to the current clinical management algorithm, 3 and specimens were taken for laboratory investigation at the HPA regional laboratories.

British Medical Journal

That we must do so is courtesy of Beat godfather novelist William S. Burroughs, one of the few American writers, Norman Mailer once ascertained, perhaps possessed of genius.

Huffington Post

A BAC-based physical map is thus not just an interim solution or a step in the process of sequencing a genome but a viable resource for utilizing a complete genome sequence once ascertained.

BMC Genomics

However, once ascertained that they and the baby were fine, and having received a registration card, and/or a bed net cost, waiting time or nurses attitude were a greater barrier, following prior bad experience, or the reluctance to spend additional time away from home duties or additional cost, once the first visit had been made.

BMC Pregnancy and Childbirth

Human-verified similar examples from authoritative sources

Similar Expressions

54 human-written examples

First, our measures of job demand and control were only ascertained once during working life, the two measures were collected 7 years apart and neither were ascertained using standard questionnaires.

BMJ Open

Once they ascertained that there was no immediate crisis, they spoke among themselves while waiting for E.M.S.

The New Yorker

Once they ascertained that the guy had some time to go before he hit, they put off first-aid procedures and took to flirting with our table.

The New York Times

Once they ascertained there was no UFO in the original broadcast, they dismissed it as a hoax".

Huffington Post

Their identity is once again ascertained before their operation is performed by a Consultant Ophthalmic Surgeon (CSCL).

BMC Ophthalmology

Expert writing Tips

Best practice

Use "Once ascertained" to introduce a consequence or action that directly follows a process of verification or determination. It's especially effective in formal reports or technical writing.

Common error

Avoid using "Once ascertained" in casual or informal writing. Simpler alternatives like "Once we know" or "After we confirm" are often more appropriate for everyday communication.

Linguistic Context

The phrase "Once ascertained" functions as an adverbial phrase, modifying the main clause of a sentence. It introduces a condition that, once met, triggers the action described in the main clause. Ludwig's examples show it frequently used in scientific and formal contexts.

Expression frequency: Uncommon

Frequent in

Science

50%

News & Media

33%

Formal & Business

17%

Less common in

Encyclopedias

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

In summary, "Once ascertained" is a grammatically correct adverbial phrase best suited for formal and scientific writing. It indicates that an action follows the verification of something. While not as common as alternatives like "once confirmed" or "once verified", it adds a tone of precision and formality. As Ludwig AI highlights, this phrase is particularly relevant in contexts requiring a structured sequence of events. To improve your writing, use it to start the initial part of a sentence for a concise and strong statement.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

Once confirmed

Replaces 'ascertained' with a more common synonym indicating verification.

Once verified

Substitutes 'ascertained' with a term that stresses the accuracy check.

Once determined

Changes 'ascertained' to highlight a conclusive decision.

After it is ascertained

Rephrases to emphasize the temporal sequence more explicitly.

Upon ascertaining

Uses a gerund phrase for a more concise, formal tone.

Having ascertained

Employs a perfect participle to emphasize completion of the assessment.

Once established

Replaces 'ascertained' to emphasize that something is definitely in place.

Once discovered

Alters 'ascertained' to mean something previously unknown is found.

Once proven

Substitutes 'ascertained' highlighting that something is verified as true.

On confirmation

Simplifies to a prepositional phrase, indicating the point of confirmation.

FAQs

How can I use "Once ascertained" in a sentence?

Use "Once ascertained" to indicate that an action will follow the confirmation of something. For example, "Once ascertained, the results will be shared with the team".

What are some alternatives to "Once ascertained"?

You can use alternatives like "once confirmed", "once verified", or "once determined", depending on the specific context.

Is it correct to say "Once it is ascertained" instead of "Once ascertained"?

Both "Once ascertained" and "Once it is ascertained" are grammatically correct. "Once ascertained" is a more concise and formal way of expressing the same idea.

What's the difference between "Once ascertained" and "If ascertained"?

"Once ascertained" implies that the verification process will definitely happen, whereas "If ascertained" suggests it may or may not occur. The former indicates a higher degree of certainty.