extended durations

USAGE SUMMARY

The phrase "extended durations" is correct and usable in written English.
It can be used to refer to prolonged periods of time in various contexts, such as project timelines, events, or experiences. Example: "The project requires extended durations of testing to ensure all features are functioning properly."

✓ Grammatically correct

Science

News & Media

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

16 human-written examples

However, he said, in the future the drug is likely to be approved to treat breast cancer and earlier stages of lung and colon cancer, where patients would be expected to live longer and use the drug for extended durations.

The New York Times

The use of exogenous cytokines, growth factors, or extracellular matrix substratum, will obviously require extended durations of in vitro culture.

Biomedicine & Pharmacotherapy

But although the technology has revolutionary potential, the technical challenges of making a Li-air battery work consistently, reliably, and safely – and crucially for extended durations – are large.

BBC

The chapter discusses design concepts capable of yielding improved performance over extended durations, with a major emphasis on cost and reliability.

Cryogenic Technology and Applications

Instead, incarceration has the ability to cascade into each area of one's life and, as such, can affect individuals and communities on multiple levels (e.g. individual, family, community) and for extended durations.

Health & Justice

Further aggressive acid treatments and extended durations under high power ultrasonication significantly degrade the length, crystallinity and subsequent electronic character of the CNTs which necessarily limits the electron emission performance.

Nano Convergence

Human-verified similar examples from authoritative sources

Similar Expressions

44 human-written examples

And even when we are permitted to gaze, unimpeded, towards some kind of vanishing point, the scenes evoke not a vista of years but, as it were, a present of unusually extended duration.

The Guardian - Arts

Vanguard's new ultra-long-term bond fund, Extended Duration Treasury Index, is one risky bit of work.

Forbes

In light of these findings, researchers concluded that a stable mood and overall function could be maintained during extended duration spaceflights, such as manned missions to Mars.

Wikipedia

Protein bands were visualised with SuperSignal® West Dura extended duration substrate (Perbio; http://www.perbio.com).

Human Mutation

To visualize the antibody protein complexes, SuperSignal West Femto extended duration substrate (Thermo Fisher Scientific) was used.

Biology Open

Expert writing Tips

Best practice

When describing the length of processes, treatments, or lifespans, use "extended durations" to emphasize the prolonged nature of these periods.

Common error

Avoid using "extended durations" when a more specific timeframe (e.g., "several years", "many months") would provide clearer context. Precision enhances clarity.

Linguistic Context

The phrase "extended durations" functions as a noun phrase, typically used as an object of a preposition or a complement in a sentence. It quantifies the length of time something lasts, as evidenced by examples from Ludwig. Its use indicates a notable length of time, often in contrast to shorter periods.

Expression frequency: Common

Frequent in

Science

75%

News & Media

18%

Formal & Business

7%

Less common in

Wiki

0%

Encyclopedias

0%

Reference

0%

Ludwig's WRAP-UP

The phrase "extended durations" is a grammatically correct and commonly used term, particularly in scientific and news contexts, to describe prolonged periods of time. Ludwig AI confirms its acceptability. While alternatives like "prolonged periods" or "lengthy periods" exist, "extended durations" offers a specific emphasis on the duration itself. When employing this phrase, ensure that it provides necessary clarity, avoiding overuse where more precise timeframes could be specified. This ensures effective and clear communication, aligning with best writing practices.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

prolonged periods

Emphasizes the length of the time, interchangeable in many contexts.

lengthy periods

Focuses on the considerable length of time.

long spans

Implies continuous periods of time.

protracted times

Suggests a period that has been drawn out, sometimes undesirably.

extended timeframes

Specifically refers to the duration within which something occurs.

lengthy spells

Indicates specific periods dedicated to certain activities or conditions.

drawn-out intervals

Highlights the stretched or prolonged nature of the intervals.

long-lasting phases

Points out phases that continue for an extended amount of time.

sustained periods

Emphasizes the continuous and maintained nature of the duration.

considerable stretches

Indicates significant or noteworthy periods of time.

FAQs

How can I use "extended durations" in a sentence?

You can use "extended durations" to describe processes or treatments that take a long time. For instance, "The study involved patients undergoing treatment for "extended durations"."

What are some alternatives to "extended durations"?

Some alternatives include "prolonged periods", "lengthy periods", or "long spans", depending on the specific context.

Is "extended durations" formal or informal?

"Extended durations" is generally considered a neutral to formal phrase, suitable for scientific, news, and professional contexts. More informal settings might call for simpler terms like "long time".

What's the difference between "extended durations" and "long time"?

"Extended durations" is more precise and often used in formal or technical contexts to specifically denote a prolonged or considerable timeframe. "Long time" is more general and informal.