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

For a prolonged time

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "For a prolonged time" is correct and usable in written English.
It can be used to describe an action or state that lasts for an extended duration. Example: "The project was delayed for a prolonged time due to unforeseen circumstances."

✓ Grammatically correct

Science

News & Media

Academia

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

This is especially true after we have been sitting or laying for a prolonged time.

This longstanding treatment of opioid addiction binds to opioid brain receptors effectively and for a prolonged time.

Even to make a diagnosis, the child's behaviour would have to be so very extreme for a prolonged time.

Even then, he said, it would take a considerable amount of wood to provide adequate heat for a prolonged time.

News & Media

The New York Times

The Rangers, who are fighting for an Eastern Conference postseason berth, cannot afford to lose him for a prolonged time.

First, it allowed us to study those CMs that are lethal if knocked down for a prolonged time.

Science & Research

Nature

She has announced that "coal will remain a pillar of German energy supply for a prolonged time span".

Thus, the hydrolysis of C5C5 is decreased ensuring its concentration remains above the solubility for a prolonged time.

Science & Research

Nature

Blends of polychloroprene (CR) and epoxidized natural rubber (ENR) are crosslinked during high temperature moulding for a prolonged time.

Science

Polymer

Rabbit ES (rbES) cells proliferated for a prolonged time in an undifferentiated state and maintained a normal karyotype.

"You have to not need the money for a prolonged time in the future," Mr. Schatsky said.

News & Media

The New York Times
Show more...

Expert writing Tips

Best practice

Use "for a prolonged time" to clearly indicate that an action, state, or condition continues for an extended duration. This emphasizes the length of the period.

Common error

While "for a prolonged time" is acceptable, be careful not to use it when a specific timeframe would provide clearer and more informative context for the reader.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

85%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "for a prolonged time" functions as an adverbial phrase, modifying a verb or clause to indicate the duration of an action or state. As Ludwig AI highlights, it's a common and usable phrase in written English.

Expression frequency: Very common

Frequent in

Science

57%

News & Media

25%

Academia

5%

Less common in

Formal & Business

2%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, "for a prolonged time" is a grammatically correct and frequently used adverbial phrase that indicates an extended duration. As Ludwig AI confirms, its use is acceptable in written English. Predominantly found in scientific and news media contexts, it serves to emphasize the length of a particular action or state. While effective, writers should consider whether a specific timeframe would provide greater clarity. Alternative phrases such as "for an extended duration" or "over a long period" can offer stylistic variations. Understanding its function and context helps ensure its appropriate and impactful use in writing.

FAQs

What does "for a prolonged time" mean?

The phrase "for a prolonged time" means for a long or extended period. It indicates that something lasts longer than usual or expected.

How can I use "for a prolonged time" in a sentence?

You can use "for a prolonged time" to describe the duration of an event or condition, such as: "The treatment can be continued "for a prolonged time period" without increasing toxicity."

What are some alternatives to "for a prolonged time"?

Is it better to say "for a prolonged time" or "for a long time"?

"For a prolonged time" and "for a long time" are similar, but "for a prolonged time" suggests a duration that is notably extended or perhaps longer than desired or anticipated.

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

85%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: