prolonged durations

USAGE SUMMARY

The phrase "prolonged durations" is correct and usable in written English.
It can be used to describe extended periods of time, often in contexts related to events, processes, or conditions that last longer than usual. Example: "The study found that prolonged durations of exposure to the chemical could lead to serious health issues."

✓ Grammatically correct

Science

Human-verified examples from authoritative sources

Exact Expressions

15 human-written examples

Catalyzed film of about 33.3 μm thickness was able to provide 99.2% corrosion inhibition in 3.5% NaCl solution for prolonged durations.

Surface and Coatings Technology

Genetic modulation to direct stem cell differentiation would obviate prolonged durations of in vitro culture; but there are overwhelming safety concerns with regards to the application of recombinant DNA technology in human clinical therapy.

Biomedicine & Pharmacotherapy

To simulate the conditions of gravitational stabilization of particulate materials in the presence of polymers, in this investigation batch settling trials were carried out for prolonged durations with the model colloidal alumina and polyacrylic acid (PAA) flocculants of different molecular weights.

Colloids and Surfaces A: Physicochemical and Engineering Aspects

Action potentials of myocytes from FO-fed rabbits exhibited much more positive plateau voltages and prolonged durations.

Plosone

Patients with CF frequently receive prolonged durations of multiple, broad spectrum antimicrobials at high doses.

BMC Infectious Diseases

Pharmacists in this study also raised their concern regarding prolonged durations of prescriptions [ 15].

Drugs and Aging

Human-verified similar examples from authoritative sources

Similar Expressions

45 human-written examples

ICUAW is associated with prolonged ICU and hospital stay, prolonged duration of mechanical ventilation, and increased ICU and hospital mortality [ 6– 8, 10, 51, 86].

Critical Care

The most prominent findings for RBH were prolonged duration of estrus, delayed LH peak, prolonged lifespan of the preovulatory follicle, and a late postovulatory rise in plasma progesterone.

Theriogenology

MUAPs which were recorded near to tendon revealed significantly prolonged duration and decreased amplitude.

Computer Methods and Programs in Biomedicine

Given poor compliance with infection control procedures and prolonged duration of catheterization, ED infection rates are unlikely to be less than those reported by intensive care units.

International Journal of Emergency Medicine

4. Wrobel JP, et al. Preoperative echocardiographic-defined moderate-severe pulmonary hypertension predicts prolonged duration of mechanical ventilation following lung transplantation for patients with COPD.

Intensive Care Medicine Experimental

Expert writing Tips

Best practice

When using "prolonged durations", consider the context. It often implies that the length of time is significant or has an impact on the subject being discussed. Ensure that the adjective "prolonged" accurately reflects the intended meaning of extended or lengthened.

Common error

Avoid using "prolonged durations" in casual or informal writing where simpler terms like "long time" or "extended period" would suffice. The phrase is best suited for formal, scientific, or technical contexts.

Linguistic Context

The phrase "prolonged durations" functions as a noun phrase, where the adjective "prolonged" modifies the noun "durations". It acts as a descriptor of time, typically within a scientific or technical context. As Ludwig AI explains, this expression is grammatically correct and suitable for formal writing.

Expression frequency: Common

Frequent in

Science

100%

Less common in

News & Media

0%

Formal & Business

0%

Academia

0%

Ludwig's WRAP-UP

In summary, "prolonged durations" is a grammatically sound and frequently employed phrase, predominantly in scientific and technical domains. According to Ludwig AI, it's suitable for formal writing, effectively emphasizing extended lengths of time. While alternatives such as "extended periods of time" exist, "prolonged durations" carries a specific connotation of significant length that makes it suitable in specific technical writing. The analysis reveals it's rarely used in informal settings, underscoring its specialized application.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

extended periods of time

This phrase is a more general and common way to express a long time frame.

lengthy time spans

This alternative emphasizes the considerable length of the time involved.

protracted timeframes

This alternative brings to the forefront a sense of slowness and extension in time.

long-lasting intervals

This variant accentuates the property of maintaining existence for an extended time.

sustained periods

This emphasizes the continuation or maintenance of something over a notable time.

lasting timeframes

It underlines the property of something that remains for a relatively long period.

long stretches

Implies continuous, unbroken time.

extended length of time

More descriptive and highlights the expansion of time.

drawn-out periods

Suggests a time period that has been unnecessarily extended.

overextended timeframes

Highlights the stretching or prolonging beyond a typical or reasonable limit.

FAQs

How can I use "prolonged durations" in a sentence?

You can use "prolonged durations" to describe extended periods of time, especially when discussing scientific or medical topics. For example: "The study investigated the effects of "prolonged durations" of exposure to the chemical."

What are some alternatives to "prolonged durations"?

Alternatives include "extended periods of time", "lengthy time spans", or "protracted timeframes". The best choice depends on the specific context.

When is it appropriate to use "prolonged durations" instead of "long time"?

"Prolonged durations" is more appropriate in formal or technical writing, particularly when the length of time is a crucial factor. "Long time" is more suitable for informal contexts.

Is "prolonged duration" grammatically different from "prolonged durations"?

"Prolonged duration" refers to a singular instance of extended time, while "prolonged durations" refers to multiple or general instances of extended time. Use the plural form when discussing multiple instances or general tendencies.