an extended duration of

USAGE SUMMARY

The phrase "an extended duration of" is correct and usable in written English.
It can be used to describe a prolonged period of time for an event or situation. Example: "The project will require an extended duration of focus and dedication from all team members to ensure its success."

✓ Grammatically correct

Science

News & Media

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

41 human-written examples

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

During its international journey the baton will spend an average of one to four days in each nation, with an extended duration of seven days in Wales, two weeks in England and 40 days in Scotland.

BBC

The baton will spend an average of one to four days in each nation, with an extended duration of seven days in Wales, two weeks in England and 40 days in Scotland.

BBC

Previous studies have shown that patients who are already taking opioids prior to surgery or ICU admission are more likely to experience an extended duration of opioid use postoperatively or post-discharge (1).

Intensive Care Medicine Experimental

Alternative local delivery of antibiotics by either topical administration or by a delivery device may enable the maintenance of a high local antibiotic concentration for an extended duration of release without exceeding systemic toxicity.

Journal of Controlled Release

In most cases a long residence time of the drug-target complex results in an extended duration of pharmacodynamic activity, even when systemic concentrations of drug have been notably reduced through elimination routes.

Bioorganic & Medicinal Chemistry Letters

Human-verified similar examples from authoritative sources

Similar Expressions

19 human-written examples

A short-time (approximately 5 seconds) application of the disc removes less stratum disjunctum than an extended duration (approximately 30 60 minutes) of application.

Clinical, Cosmetic and Investigational Dermatology

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

BMC Psychiatry

We further demonstrated that the effect of working for an extended duration, especially > 90 days, was independent of workers' arrival date and exposure to the initial dust cloud on 11 September 2001.

Environmental Health Perspectives

However and perhaps more importantly, around half of subjects in the moderate deficiency group randomized to the option of an extended duration actually only required a 96 hr infusion at 24 μg/kg/hr.

Critical Care

If so, it could be expected that longer survival would be associated with a more extended duration of treatment.

BMC Gastroenterology

Expert writing Tips

Best practice

When describing the length of events or processes, use "an extended duration of" to emphasize that the period is longer than usual or expected. For example, "The study required an extended duration of observation to gather sufficient data."

Common error

Avoid using "an extended duration of time" as it can be redundant. The word "duration" already implies time. Stick to "an extended duration" for conciseness.

Linguistic Context

The phrase "an extended duration of" functions as a modifier, specifically an adjectival phrase, that qualifies a noun. It indicates that something lasts for a longer period than is typical or expected. Ludwig examples confirm this usage.

Expression frequency: Very common

Frequent in

Science

78%

News & Media

14%

Formal & Business

8%

Less common in

Ludwig's WRAP-UP

In summary, "an extended duration of" is a grammatically sound and frequently used phrase, as supported by Ludwig AI. It's particularly common in scientific and formal contexts to denote a period longer than usual. Remember to avoid redundancy by omitting "time" after "duration". While semantically similar alternatives like "a prolonged period of" or "a lengthy duration of" exist, understanding the subtle nuances can enhance your writing precision.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

a prolonged period of

Emphasizes the length of time more directly.

a lengthy duration of

Highlights the considerable length of time.

a long-lasting span of

Focuses on the enduring nature of the time period.

a sustained period of

Stresses the continuous nature of the time.

a drawn-out timeframe of

Suggests the time period is longer than expected or desired.

an elongated phase of

Highlights the stretched-out nature of the period.

a protracted interval of

Implies the time period is unduly long.

a continued stretch of

Emphasizes the uninterrupted nature of the time period.

a persistent timeframe of

Highlights the ongoing and unchanging aspect of the time.

a lengthy episode of

Emphasizes an event that lasts for a significant amount of time.

FAQs

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

You can use "an extended duration of" to describe a period that is longer than usual or expected. For example, "The experiment required "an extended duration of observation" to gather reliable data."

What are some alternatives to saying "an extended duration of"?

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

Is it redundant to say "an extended duration of time"?

Yes, saying "an extended duration of time" can be redundant since "duration" already implies time. It's generally better to simply say "an extended duration".

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

"An extended duration of" implies a longer-than-usual period, while "a short duration of" implies a shorter-than-usual period. The choice depends on the length of the period you are describing.