For an extended duration

USAGE SUMMARY

The phrase "For an extended duration" is correct and usable in written English.
It can be used to describe a period of time that is longer than usual or expected. Example: "The project will require us to work for an extended duration to meet the deadline."

✓ Grammatically correct

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

29 human-written examples

Even when the trigger is removed, persister bacteria may retain their phenotype for an extended duration.

Nature

But when the vortex is disrupted, an ordinary winter can suddenly turn severe and memorable for an extended duration.

The Washington Post

And it will offer these Mitchell-Lama developments the opportunity to restructure and refinance their mortgages at a lower interest rate and for an extended duration.

The New York Times

An interactive technology that is proprietary can enable a firm to generate economic rents from the innovation for an extended duration of time.

Journal of Interactive Marketing

"Because the storm is a relatively slow mover, this region can expect extreme hurricane conditions for an extended duration well into the day Wednesday in the U.S. Virgin Islands and, over Puerto Rico, perhaps into Wednesday night," he added.

The Washington Post

The objective of this study was to investigate the skeletal and dental changes in patients treated with a reinforced banded Herbst appliance for an extended duration and fixed appliance therapy.

American Journal of Orthodontics and Dentofacial Orthopedics

Human-verified similar examples from authoritative sources

Similar Expressions

31 human-written examples

A few recent studies have found indications of the effectiveness of inpatient psychotherapy for depression, usually of an extended duration.

BMC Psychiatry

While some countries, such as Germany and the UK, have in the past resorted to expenditure rules as a mechanism to curb fiscal deficit, none of them did so through a constitutional amendment or for such an extended duration.

The Guardian - Opinion

It is associated with rapid onset of action – within 14 minutes for some men – and an extended duration of action for up to 12 hours.

Clinical interventions in aging

For the incubations using an extended duration of preincubation, serum-containing medium (final FCS concentration 10%) was added after 3 h.

Plosone

A two-way sensitivity analysis found that for a test with an extended duration of sensitivity (15 years) the number of AD cases avoided was 6,000-7,000 cases for a test with higher sensitivity and specificity (0.90,0.90).

BMC Medical Informatics and Decision Making

Expert writing Tips

Best practice

When using "for an extended duration", ensure the context clearly establishes what is being prolonged. Specificity enhances clarity and impact.

Common error

Avoid using "for an extended duration" when a simpler term like "long time" suffices. Overusing complex phrases can make your writing sound unnecessarily verbose.

Linguistic Context

The phrase "for an extended duration" functions as a prepositional phrase that modifies a verb or noun, indicating the length of time something occurs or persists. Ludwig AI confirms its correct usage.

Expression frequency: Uncommon

Frequent in

Science

73%

News & Media

24%

Formal & Business

3%

Less common in

Academia

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

In summary, "for an extended duration" is a prepositional phrase used to indicate that something lasts longer than usual or expected. Ludwig AI confirms its grammatical correctness and usability. While it appears most frequently in scientific and news contexts, it can also be found in formal business settings. When writing, it's important to consider whether a simpler phrase like "for a long time" might be more appropriate, especially in informal contexts. Alternatives such as "for a prolonged period" or "for a considerable time" can be used depending on the nuance you wish to convey. This phrase serves to emphasize the length of time involved, adding a level of detail and precision to your writing.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

for a prolonged period

Emphasizes the length of the time, suggesting it might be longer than expected.

for a lengthy time

Similar to 'prolonged period', but can sometimes imply inconvenience due to the duration.

for a considerable time

Highlights that the duration is noteworthy or significant.

for a long stretch

More informal, suggesting an uninterrupted span of time.

for an appreciable duration

More formal, implying the duration is easily noticed or has an impact.

over an extensive period

Stresses the reach and scope of the duration.

for quite some time

Informal way of saying 'a long time'.

during a protracted interval

Formal and emphasizes the drawn-out nature of the interval.

throughout a drawn-out phase

Implies a process or stage that takes longer than anticipated.

for the long haul

Idiomatic and indicates commitment or endurance over a long timeframe.

FAQs

How can I use "for an extended duration" in a sentence?

You can use "for an extended duration" to indicate that something lasts longer than usual or expected. For example: "The treatment requires consistent application "for an extended duration" to be effective."

What are some alternatives to "for an extended duration"?

Alternatives include "for a prolonged period", "for a lengthy time", or "for a considerable time". The best choice depends on the specific nuance you want to convey.

Is it more appropriate to use "for an extended duration" or "for a long time"?

"For an extended duration" is more formal and emphasizes the lengthiness of the period. "For a long time" is simpler and more common in everyday conversation. Use "for an extended duration" when you want to add emphasis or in more formal writing.

What is the difference between "for an extended duration" and "for a short duration"?

"For an extended duration" indicates a period that is longer than usual, while "for a short duration" indicates a period that is briefer than usual. They are direct antonyms, describing opposite lengths of time.