a lengthy duration

USAGE SUMMARY

The phrase "a lengthy duration" is correct and usable in written English.
It can be used to describe a period of time that is long or extended in nature. Example: "The project was delayed due to a lengthy duration of unforeseen circumstances."

✓ Grammatically correct

Science

News & Media

Wiki

Human-verified examples from authoritative sources

Exact Expressions

6 human-written examples

If the discomfort isn't of a lengthy duration, the adjustments to behavior that need to take place won't".

The New York Times

Many women want a lengthy duration of contraception but are wary of the menstrual changes from depot medroxyprogesterone acetate (DMPA).

Contraception

A lengthy duration of time can pass by in a flash.

Huffington Post

ApoE���/− mice can develop atherosclerotic lesions while on a regular diet but require a lengthy duration [40].

Plosone

M. tb can resist complete clearance by the host immune system due to several factors including its ability to persist and remain in a dormant state in antigen presenting cells (APCs) for a lengthy duration of time [ 3].

BioMed Research International

Producing evaluative evidence of this type requires a lengthy duration and it is widely recognised that programmes require feedback within shorter timeframes than is often possible through the 'typical' research cycle [ 41, 42].

BMC Health Services Research

Human-verified similar examples from authoritative sources

Similar Expressions

54 human-written examples

"Our biggest concern remains the fact that this is going to be a strong storm of lengthy duration," McDonnell said.

Huffington Post

The lack of flight recorder data for the last six minutes of the flight added significant complexity to the investigation and was a major factor in its lengthy duration.

Wikipedia

Stenson's fellow cast members have described her as a "Hollyoaks legend" because of her lengthy duration.

Wikipedia

A 50% reduction relative to placebo was determined as a minimum clinically useful gain, given the lengthy duration and possible inconvenience of long-term prophylaxis.

British Journal of Dermatology

The concept that a lengthy job duration represents a good match comes from Jovanovic (1979), who finds that a match is a pure experience good; i.e., the quality of a match is not known ex ante, but must be experienced.

SERIEs

Expert writing Tips

Best practice

When describing the length of treatments, studies, or other processes, use "a lengthy duration" to clearly convey that the time involved is significant.

Common error

Avoid using "a lengthy duration" when a simpler phrase like "a long time" is sufficient. Overusing complex phrasing can make your writing sound stilted.

Linguistic Context

The phrase "a lengthy duration" functions as a noun phrase that describes the length of time something lasts. It typically modifies another noun, providing information about its temporal extent. Ludwig AI confirms its correct usage.

Expression frequency: Uncommon

Frequent in

Science

42%

News & Media

30%

Wiki

9%

Less common in

Formal & Business

5%

Encyclopedias

5%

Reference

0%

Ludwig's WRAP-UP

The phrase "a lengthy duration" is a grammatically correct and usable expression to describe a considerable amount of time. According to Ludwig AI, this phrase is suitable for describing processes, events, or states that extend for a significant period. While not extremely common, it's frequently found in scientific and news contexts. When using "a lengthy duration", remember it conveys a sense of something taking more time than perhaps expected and consider whether simpler alternatives like "a prolonged period" might be more appropriate for your context.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

a prolonged period

Emphasizes the extended nature of the time, slightly more formal.

an extended time

Similar to "a prolonged period", focusing on the increased length of time.

a long timeframe

Highlights that the duration is seen as a span of time with defined start and end points.

a considerable time

Focuses on the substantial amount of time involved.

an extensive period

Similar to "a prolonged period", but can also imply a thorough or comprehensive coverage of time.

a protracted length of time

Emphasizes the drawn-out nature of the duration, more formal.

a substantial duration

Highlights the magnitude of the time period.

a lengthy span

Similar meaning, but "span" might be used when measuring time, distance or an interval.

a drawn-out period

Highlights the tedious or slow progression of the time.

an extended phase

More appropriate when referring to a specific stage or part of a process over a longer duration.

FAQs

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

You can use "a lengthy duration" to describe something that takes a significant amount of time. For example: "The project required "a lengthy duration" of testing before it could be released."

What are some alternatives to "a lengthy duration"?

Alternatives include "a prolonged period", "an extended time", or "a long timeframe". The best choice depends on the specific context.

Is it better to say "lengthy duration" or "long duration"?

"Lengthy duration" and "long duration" are quite similar, but "lengthy" implies more than just long – it suggests that the duration is perhaps longer than expected or desired. "Long duration" is a more neutral description.

What's the difference between "a lengthy duration" and "a lengthy period"?

While similar, "duration" emphasizes the continuous existence or operation of something, whereas "period" refers more broadly to a segment of time. You might speak of "the duration of a study" or "a period of economic growth."