a prolonged duration

USAGE SUMMARY

The phrase "a prolonged duration" is correct and usable in written English.
It can be used to describe an extended period of time during which something occurs or is experienced. Example: "The project faced delays due to a prolonged duration of adverse weather conditions."

✓ Grammatically correct

Science

Academia

News & Media

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

The noise reduction caused an earlier onset and a prolonged duration of slow was sleep.

Journal of Sound and Vibration

Dohlman, Jenny, "Site 1 Sodium Channel Blockers And Dexmedetomidine As A Prolonged Duration Topical Corneal Anesthetic" (2017).

Yale University

Most patients will require a prolonged duration of immunosuppression, lasting commonly several years.

Biology of Blood and Marrow Transplantation

Substitution at the 6-exo-position led to high affinity NK1 antagonists with a prolonged duration of action in vivo.

Bioorganic & Medicinal Chemistry Letters

With a prolonged duration of the first anodizing step the order degree of triangular nanoporous lattice, observed after the second anodization, improves considerably.

Electrochimica Acta

In vitro antibacterial tests of PLGA85 NS-scaffold demonstrated its ability to inhibit common bacterial growth (S. aureus and E. coli) for a prolonged duration.

Journal of Controlled Release

IPX066 is an extended release carbidopa/levodopa formulation designed to rapidly attain and maintain therapeutic plasma concentrations for a prolonged duration, allowing dosing intervals of approximately 6 h.

Parkinsonism & Related Disorders

Thus the developed curcumin loaded polymeric nanoparticles of Eudragit® S100 were found to be safe for oral administration for a short as well as a prolonged duration.

Food and Chemical Toxicology

In vitro antibacterial tests of BC and DABC, both CAP-loaded, demonstrated their ability to inhibit bacterial growth for a prolonged duration.

International Journal of Biological Macromolecules

A prolonged duration of action.

Health Economics Review

DR is strongly associated with a prolonged duration of diabetes, hyperglycaemia and hypertension.

Duke University

Expert writing Tips

Best practice

When describing the length of treatments, illnesses or other ongoing situations, use "a prolonged duration" to emphasize that the time period was longer than expected or desired.

Common error

Be mindful of using redundant phrases such as "a prolonged duration of time". The word "duration" already implies time, so adding "of time" is unnecessary and weakens the sentence.

Linguistic Context

The phrase "a prolonged duration" functions as a noun phrase, typically serving as the object of a preposition or a subject complement. It quantifies the extent of time during which something occurs, as evidenced by the examples provided by Ludwig.

Expression frequency: Very common

Frequent in

Science

69%

Academia

15%

News & Media

5%

Less common in

Wiki

3%

Formal & Business

3%

Reference

0%

Ludwig's WRAP-UP

In summary, "a prolonged duration" is a common phrase used to describe an extended period. Ludwig AI confirms its grammatical correctness and frequent usage across various contexts, particularly in science and academia. While it effectively conveys the idea of a significant length of time, it's important to avoid redundancy by omitting "of time". Alternatives like "a lengthy duration" or "an extended period" can be used for variety. Remember that while precise, this expression is best suited for formal or scientific communication.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

a prolonged period

Focuses on the time aspect rather than the event's continuation.

a lengthy duration

Emphasizes the considerable length of time.

an extended timeframe

Highlights the scope and boundaries of the duration.

a long-lasting span

Implies continuation and resilience over time.

a drawn-out interval

Suggests the duration is tediously long.

a protracted length

Highlights the increased or extended measure of time.

a sustained period

Implies constant maintenance and continuation.

a considerable timeframe

Stresses the notable amount of time involved.

a chronic state

Indicates a recurring and persistent condition.

a persistent phase

Underlines the enduring quality of a stage or cycle.

FAQs

How can I use "a prolonged duration" in a sentence?

You can use "a prolonged duration" to describe the length of an event or condition, like "The study observed a prolonged duration of symptoms after the treatment."

What are some alternatives to "a prolonged duration"?

Alternatives include "a lengthy duration", "an extended period", or "a sustained period", depending on the specific context.

Is it correct to say "a prolonged duration of time"?

While commonly used, "a prolonged duration of time" can be considered redundant. "Duration" already implies time, so "a prolonged duration" is generally sufficient.

What's the difference between "a prolonged duration" and "a short duration"?

"A prolonged duration" refers to an extended period, while "a short duration" refers to a brief period. They are direct antonyms describing opposite lengths of time.