for a prolonged time

USAGE SUMMARY

"for a prolonged time" is a correct and usable phrase in written English.
You can use it to describe an action or activity that has been occurring for a long period of time. For example: "The kids have been playing board games for a prolonged time."

✓ Grammatically correct

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

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

The Guardian - Film

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

The New York Times

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

The New York Times - Sports

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

The New York Times

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

Polymer

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

Experimental Cell Research

When samples are crystallized for a prolonged time, thickening of less perfect crystals takes place but the crystals with more perfection remain intact.

Polymer

It was noted that the nodes are able to function without any maintenance for a prolonged time when placed in the vicinity of busy urban centers.

Environmental Systems Research

It seems likely that AG93 was a migrant, who had lived for a prolonged time at some other place than Svendborg where he was eventually buried.

Heritage Science

Mechanical precipitation of pain attacks can be obtained in two ways: by external pressure or by positioning the neck in unphysiological positions for a prolonged time.

The Journal of Headache and Pain

Very often, patients requiring ICU stay tend to remain in the ED for a prolonged time until a bed is available.

International Journal of Emergency Medicine

Expert writing Tips

Best practice

Use "for a prolonged time" to clearly indicate that something lasts significantly longer than average or expected. This phrase adds emphasis to the duration.

Common error

Avoid pairing "for a prolonged time" with excessive passive voice. Instead of saying "The experiment was monitored for a prolonged time", opt for "Researchers monitored the experiment for a prolonged time" to maintain clarity and engagement.

Linguistic Context

The phrase "for a prolonged time" functions as an adverbial phrase, modifying verbs, adjectives, or other adverbs to specify the duration of an action or state. As confirmed by Ludwig, it serves to indicate that something occurs or lasts for an extended period.

Expression frequency: Very common

Frequent in

Science

69%

News & Media

24%

Formal & Business

7%

Less common in

Encyclopedias

0%

Wiki

0%

Social Media

0%

Ludwig's WRAP-UP

In summary, the phrase "for a prolonged time" is a grammatically sound and frequently used adverbial phrase, as affirmed by Ludwig AI. It serves to emphasize the duration of an action or state, indicating that it persists significantly. While adaptable to various contexts, it finds particular prominence in scientific, news, and formal business domains. Alternatives like ""for an extended duration"" or ""for a considerable period"" can offer slight variations in nuance. When employing this phrase, it is advisable to avoid overuse of passive voice to maintain clarity. Its frequent occurrence in credible sources ensures its reliability in formal writing.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

for an extended duration

Emphasizes the length of the duration.

for a considerable period

Highlights the significance or length of the period.

for a long stretch

Suggests a continuous, unbroken period of time.

for a drawn-out period

Implies the period is longer than expected or desired.

for a protracted duration

More formal, suggesting a drawn-out and often unwelcome length.

over an extended timeframe

Focuses on the timeframe rather than the duration itself.

during an extensive period

Similar to 'extended duration', but sounds more formal.

for the long haul

Idiomatic, suggesting commitment to a long-term effort.

for ages

Informal, implying a very long time.

for donkey's years

British slang, informally indicating a very long period.

FAQs

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

Use "for a prolonged time" to emphasize the duration of an action or state. For example, "The medication needs to be taken "for a prolonged time" to achieve the desired effect."

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

Alternatives include "for an extended duration", "for a considerable period", or "for the long haul", depending on the context.

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

"For a prolonged time" is generally considered slightly more formal than "for a long time", as it uses more sophisticated vocabulary.

What's the difference between "for a prolonged time" and "for a short time"?

"For a prolonged time" indicates a long duration, while "for a short time" indicates a brief duration. They are antonyms, used to describe opposite lengths of time.