Used and loved by millions

Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

MitStanfordHarvardAustralian Nationa UniversityNanyangOxford

prolonged length of time

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "prolonged length of time" is correct and usable in written English.
You can use it to describe a period of time that is longer than usual or expected. For example: The project took a prolonged length of time to complete.

✓ Grammatically correct

News & Media

Science

Academia

Human-verified examples from authoritative sources

Exact Expressions

7 human-written examples

Interestingly, as the stress became more severe (maybe losing one's way for a prolonged length of time) swearing of both types – annoyance and social – reduced.

News & Media

Independent

It said there were known risks associated with papal masses, including a disproportionate number of older people attending, many with pre-existing medical conditions; a mobile, unseated crowd; prolonged length of time at venues; and exposure to the elements.

News & Media

The Guardian

The prolonged length of time (five months) over which the cases occurred at the preschool was another surprising aspect of the outbreak, the epidemiological staff said.

News & Media

Huffington Post

After Robertson was temporarily dumped, A&E floated a trial balloon to see just how big a hit it would take if it kept Robertson cooling his broadcast heels for any prolonged length of time.

News & Media

Huffington Post

The prolonged length of time without insulin is not consistent with Type 1 diabetes in the honeymoon period.

Understanding both the prolonged length of time between a first and second event, as well as the increasing risks with recurrent events may inform secondary prevention strategies for both medical and child welfare staff.

Show more...

Human-verified similar examples from authoritative sources

Similar Expressions

53 human-written examples

Both cities have outstanding art museums, but Fort Worth's are on a uniformly intimate scale that provides a rare opportunity to study closely, and for prolonged lengths of time, any number of individual masterworks from every period of history and part of the globe.

They had a significantly increased mechanical ventilation time, prolonged length of stay in the intensive care unit and hospital, as well as a higher hospital mortality (Table 1).

An interaction between atrial fibrillation and an ejection fraction of greater than 40% for mortality, stroke, prolonged ventilation, and prolonged length of stay was identified.

Delirium after cardiac surgery is associated with a prolonged length of stay in the ICU, prolonged ventilation time and higher in-hospital mortality.

Compared with monomicrobial candidaemia, mixed Candida/bacterial BSIs were associated with a prolonged length of previous hospital stay (≥7 weeks) and septic shock at the time of candidaemia.

Show more...

Expert writing Tips

Best practice

When using "prolonged length of time", ensure it's justified by the context. Shorter alternatives like "extended duration" or "lengthy period" may be more concise.

Common error

While "prolonged length of time" is grammatically correct, it can sometimes be redundant. Instead of saying "a prolonged length of time", consider if "a prolonged time" or "a lengthy period" conveys the same meaning more efficiently.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

87%

Authority and reliability

4.1/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "prolonged length of time" functions as a noun phrase that typically modifies another noun, describing its duration. Examples from Ludwig show its use in contexts like "prolonged length of stay" or describing events taking more time than anticipated. Ludwig AI confirms that the phrase is grammatically correct.

Expression frequency: Uncommon

Frequent in

Science

35%

News & Media

35%

Academia

30%

Less common in

Formal & Business

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, "prolonged length of time" is a grammatically correct phrase used to describe durations that are longer than expected. While versatile, it may sometimes be redundant and replaceable with shorter alternatives like "extended duration". Analysis of Ludwig examples indicates its common use in scientific and news contexts. Be mindful of wordiness, and opt for concision where appropriate, as recommended. As Ludwig AI confirms, the phrase is acceptable, though judicious use will enhance clarity and impact in your writing.

FAQs

How can I use "prolonged length of time" in a sentence?

You can use "prolonged length of time" to describe durations that are longer than expected. For example: "The "prolonged length of stay" in the hospital worried the family."

What are some alternatives to "prolonged length of time"?

Alternatives include "extended duration", "lengthy period", or "protracted time frame". The best choice depends on the specific context.

Is "prolonged length of time" formal or informal?

"Prolonged length of time" is suitable for both formal and informal contexts, although more concise alternatives may be preferred in less formal settings.

What's the difference between "prolonged length of time" and "prolonged period of time"?

While similar, "prolonged length of time" emphasizes the duration, whereas "prolonged period of time" simply refers to a duration that has been extended.

ChatGPT power + Grammarly precisionChatGPT power + Grammarly precision
ChatGPT + Grammarly

Editing plus AI, all in one place.

Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.

Source & Trust

87%

Authority and reliability

4.1/5

Expert rating

Real-world application tested

Most frequent sentences: