over a prolonged duration

USAGE SUMMARY

The phrase "over a prolonged duration" is correct and usable in written English.
It can be used to describe an event or condition that lasts for an extended period of time. Example: "The project faced numerous challenges over a prolonged duration, which ultimately delayed its completion."

✓ Grammatically correct

Science

Wiki

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

5 human-written examples

This paper explores the potential of polyethylene glycol enclatherated pectin-mucin (PEG-encl-PEC:MUC) submicron matrices (SMMs) as an intravaginal drug delivery system capable of delivering an anti-HIV-1 agent (zidovudine; AZT) over a prolonged duration.

International Journal of Pharmaceutics

Nevertheless, the authors demonstrated that the polyamine-lowering intervention was well tolerated and feasible over a prolonged duration (years).

British Journal of Cancer

16 Patient selection for biological therapy is an important consideration to gain the greatest benefit of therapy over a prolonged duration of time.

Alimentary Pharmacology and Therapeutics

The delay in performing these measures from the PSS is based upon findings that extreme behavioral changes, which remain constant after 7 days of exposure and represent 'chronic symptoms' (Cohen et al. 2004) which persist over a prolonged duration (Cohen and Zohar 2004; Cohen et al. 2004).

Amino Acids

A small volume containing the majority of the eluted Ga can be used for research; however, the breakthrough of Germanium-68 (Ge) and other metals or chemical impurities may hinder the complexation if the generator matrix is eluted over a prolonged duration.

BioMed Research International

Human-verified similar examples from authoritative sources

Similar Expressions

55 human-written examples

The addition of dextran sulfate improved the release profile to a prolonged duration of 30% over 4 days from 70% in 30 min. The cytotoxicity of the construct was carried out in vitro on human lung cancer cell line A549.

International Nano Letters

Typically the shortness of breath is worse on exertion of a prolonged duration and worsens over time.

Wikipedia

EEG effects were relatively slow in onset, reaching base-line over 30 min after infusion, and with a prolonged duration of action compared to diazepam.

Critical Care

A prolonged duration of action.

Health Economics Review

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

Journal of Sound and Vibration

It is well known that a prolonged duration of antibiotic therapy is associated with increased costs.

Annals of Intensive Care

Expert writing Tips

Best practice

When using "over a prolonged duration", ensure the context clearly benefits from emphasizing the length of time. In cases where the duration is less critical, consider more concise alternatives such as "for a long time".

Common error

Avoid using "over a prolonged duration" in contexts where simpler phrases like "for a long time" or "over time" would suffice. Overusing formal language can make your writing sound unnecessarily complex.

Linguistic Context

The phrase "over a prolonged duration" functions as a prepositional phrase, typically modifying a verb or noun to specify the timeframe during which an action occurs or a condition persists. As Ludwig AI suggests, it indicates a lasting period.

Expression frequency: Rare

Frequent in

Science

60%

Wiki

20%

Formal & Business

20%

Less common in

News & Media

0%

Encyclopedias

0%

Reference

0%

Ludwig's WRAP-UP

In summary, "over a prolonged duration" is a prepositional phrase used to emphasize that something lasts for an extended period. According to Ludwig, the phrase is grammatically correct, but is relatively rare. Its primary function is to specify the timeframe of an action or condition, and it's most frequently found in scientific and formal contexts. The analysis suggests it is best suited for precise and technical writing where emphasizing the length of time is important, and simpler alternatives should be considered in more casual contexts.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

for an extended duration

Changes the preposition to "for", maintaining the core meaning of a long period.

for a considerable time

Replaces "prolonged duration" with "considerable time", emphasizing the length of time involved.

over an extended period

Replaces "duration" with "period", a common synonym in this context.

throughout a lengthy period

Uses "lengthy" to describe the period, adding a slightly stronger emphasis on the duration.

across a long timeframe

Substitutes "timeframe" for "duration", suggesting a broader view of the time span.

during an extensive interval

Employs "extensive interval" to convey a similar meaning, suitable for more formal contexts.

spanning a protracted length of time

Uses more formal language to indicate a long and drawn-out period.

for a drawn-out spell

Uses more casual language to indicate the duration.

across an enduring stretch

Offers a more metaphorical way to describe a lasting period.

during a sustained phase

Suitable when referring to a specific stage or phase that lasts a long time.

FAQs

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

You can use "over a prolonged duration" to describe something that happens or lasts for a long time, such as, "The experiment monitored the effects of the drug "over a prolonged duration"."

What are some alternatives to "over a prolonged duration"?

Some alternatives to "over a prolonged duration" include "for an extended period", "for a considerable time", or "throughout a lengthy period".

Is it better to say "over a prolonged period" or "over a prolonged duration"?

Both "over a prolonged period" and "over a prolonged duration" are correct, but "period" might be preferred in more general contexts. "Duration" can imply a more specific or measured length of time.

In what kind of writing is "over a prolonged duration" most appropriate?

"Over a prolonged duration" is most appropriate in formal writing, especially in scientific or technical contexts where precision in describing the length of time is important.