ascertain the duration

USAGE SUMMARY

The phrase "ascertain the duration" is correct and usable in written English.
You can use it when you need to determine or find out how long something lasts or will last. Example: "Before we proceed with the project, we need to ascertain the duration of each phase to ensure we stay on schedule."

✓ Grammatically correct

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

9 human-written examples

Broad beam heavy-ion tests at the University of Texas A&M using Kr and Xe beams of energy 25 MeV/amu were performed to ascertain the duration and severity of the SET for the op-amp configured for a low and high gain application.

Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms

To ascertain the duration of treatment with Botox for the prevention of chronic migraine in responders as per NICE criteria.

The Journal of Headache and Pain

We also could not ascertain the duration of breast feeding beyond 7 months.

BMJ Open

25 Unfortunately, we were not able to ascertain the duration of labour, location where labour was initiated and delays in accessing care.

BMJ Open

A weakness of our study is that we were not able to ascertain the duration of symptoms before each patient was hospitalized.

Emerging Infectious Diseases

It is highly likely that many of the mothers who had breast fed for 6 7 months at the first survey had continued to breastfeed afterwards, but we could not ascertain the duration information.

BMJ Open

Human-verified similar examples from authoritative sources

Similar Expressions

51 human-written examples

The paramedics ascertained the duration of their stay in the area by asking question about this at the time of their first visit before providing the card.

Health Research Policy and Systems

The second question ascertained the duration of breast feeding and formula feeding in months between 0 and 7. On the basis of responses to these two questions, we created the following five groups: an exclusively breastfed group, three partially breastfed groups and an exclusively formula fed group.

BMJ Open

Further studies are justified in this area to ascertain the optimal duration of NPWT application in both human and veterinary patients.

BMC Veterinary Research

Future studies about oncology teaching may ascertain the ideal duration and nature of oncology attachments, and may further quantify palliative care teaching.

British Journal of Cancer

This allowed us to completely ascertain the total duration of tamoxifen treatment and the extent to which co-prescription of potentially interacting medications occurred during the course of treatment.

British Medical Journal

Expert writing Tips

Best practice

When writing scientific or technical documents, use "ascertain the duration" when you need to precisely determine the length of something. For example, "Researchers must ascertain the duration of the experiment to gather accurate results."

Common error

Avoid using "ascertain the duration" when a simpler phrase like "find the length" or "determine how long" would suffice. Overusing formal language can make your writing sound pretentious.

Linguistic Context

The phrase "ascertain the duration" functions as a verb phrase, where "ascertain" is the verb indicating the action of finding something out, and "the duration" is the direct object, specifying what is being determined. Ludwig AI provides examples where this phrase is used to describe the act of determining a time period.

Expression frequency: Common

Frequent in

Science

70%

News & Media

20%

Formal & Business

10%

Less common in

Academia

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, the phrase "ascertain the duration" is a grammatically correct and useful expression for determining the length of time something lasts, Ludwig confirms. It is most appropriate in formal and scientific contexts, where precision and clarity are paramount. While simpler alternatives exist, "ascertain the duration" conveys a specific nuance of establishing something with certainty. Remember to consider the context and audience when deciding whether to use this phrase or a more informal option. The phrase finds frequent use in science, news and media, and formal business communications.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

determine the length of time

This alternative replaces "ascertain" with "determine" and "duration" with "length of time", making it slightly more descriptive.

establish the time frame

This phrase uses "establish" instead of "ascertain" and "time frame" instead of "duration", giving it a slightly different tone.

find out how long it lasts

This alternative uses a more informal and simpler vocabulary.

figure out the time period

This is a less formal way of saying the same thing, using more common verbs.

measure the time span

This alternative emphasizes the measurement aspect of determining the duration.

calculate the period

This suggests a more precise or mathematical determination of the duration.

assess the time length

Swaps "ascertain" for "assess" and "duration" for "time length", slightly changing the formality.

investigate the period

This suggests a more in-depth examination of the duration.

confirm the timeframe

This alternative focuses on verifying an already existing or proposed duration.

identify the time

This focuses on identifying, not establishing, a determined time.

FAQs

How can I use "ascertain the duration" in a sentence?

You can use "ascertain the duration" in sentences like, "The study aimed to ascertain the duration of the treatment's effects" or "It is important to ascertain the duration of the project before committing resources".

What are some alternatives to "ascertain the duration"?

Some alternatives to "ascertain the duration" include "determine the length", "establish the time frame", or "find out how long it lasts" depending on the context.

When is it appropriate to use "ascertain the duration" over simpler phrases?

"Ascertain the duration" is suitable for formal, scientific, or technical contexts where precise determination is needed. In more casual settings, simpler alternatives might be more appropriate.

What's the difference between "ascertain the duration" and "determine the duration"?

While "ascertain" and "determine" are similar, "ascertain" implies a process of finding something out with certainty, whereas "determine" simply means to decide or establish something. The choice depends on the specific nuance you want to convey.