after a prolonged duration

USAGE SUMMARY

The phrase "after a prolonged duration" is correct and usable in written English.
It can be used to indicate that something occurs following an extended period of time. Example: "After a prolonged duration of waiting, the results were finally announced."

✓ Grammatically correct

Science

Academia

News & Media

Human-verified examples from authoritative sources

Exact Expressions

4 human-written examples

The analysis in Model III of Table  3 also suggested a beneficial effect of statin after a short duration of its use for <2 years, which persisted after a prolonged duration of ≥2 years.

BMC Cancer

This finding has led to efforts to detect psychotic disorders early to minimise the developmental [ 5], social [ 6] and biological [ 7] deterioration that can occur after a prolonged duration of untreated psychosis (DUP).

BMC Health Services Research

The results showed that the strain M18 was easier to be erased than the strain LESB58 in all of the 10 tested mice, and the growth and maintenance abilities of the M18 strain were more attenuated after a prolonged duration of inoculation than LESB58.

BMC Genomics

This bias has occurred in other randomised studies where this 'per protocol' analysis was used and patients who were operated on after a prolonged duration of symptoms from a herniated lumbar disk have been shown to have a worse outcome than patients who were operated on relatively early.

BMJ Open

Human-verified similar examples from authoritative sources

Similar Expressions

56 human-written examples

Moreover, the fact that the juice has a more prolonged effect (at 1.0 ml/kg) than the glibenclamide dose in the period 18 24 h after treatment indicates a prolonged duration of antidiabetic action and could be due to multiple sites of action possessed by the active principles of C. roseus.

BMC Complementary and Alternative Medicine

EEG effects were relatively slow in onset, reaching base-line over 30 min after infusion, and with a prolonged duration of action compared to diazepam.

Critical Care

With disulfiram, its irreversible inhibition (Marchner and Tottmar, 1978) is characterized by a prolonged duration (7 10 days) after a single dose (see, Brien and Loomis, 1985).

Alcohol and Alcoholism

By contrast, in subjects with type 2 diabetes, who typically secrete insulin, a delayed postprandial glucose peak time as well as a prolonged duration of hyperglycemia after a meal will typically be seen.

CPT: Pharmacometrics and Systems Pharmacology

Septicemia was associated with increased hospitalization charges and a prolonged duration of stay in hospital after adjustments for confounders (P<0.0001).Septicemia is associated with adverse outcomes among children hospitalized for leukemia treatment.

Duke University

Apoptosis takes a prolonged duration to manifest and would not be evident immediately after freeze thawing.

Biological Procedures Online

The outbreak occurred nearly 32 years after the last reported outbreak of CHIK in 1973 and was characterized by a prolonged duration.

Emerging Infectious Diseases

Expert writing Tips

Best practice

When using "after a prolonged duration", ensure the context clearly establishes what caused the duration to be prolonged. This adds clarity and avoids ambiguity.

Common error

Avoid using phrases like "after a prolonged duration of time" because "duration" inherently implies time. Instead, stick to "after a prolonged duration" or "after a prolonged period of time".

Linguistic Context

The phrase "after a prolonged duration" functions as a prepositional phrase, indicating the timing of an event in relation to a preceding period. It connects a past event with its subsequent outcome, marking a temporal relationship.

Expression frequency: Rare

Frequent in

Science

75%

Academia

12%

News & Media

13%

Less common in

Formal & Business

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, the phrase "after a prolonged duration" is a grammatically correct prepositional phrase primarily used to emphasize that something occurred following a significant length of time. While Ludwig AI confirms its correctness, it's relatively rare. Its use is mostly concentrated within scientific and academic contexts, signaling a formal tone. To avoid redundancy, it's advisable to simply say "after a prolonged duration" rather than unnecessarily adding "of time". Alternatives include "following a lengthy period" or "after an extended interval", depending on the desired nuance.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

Following a lengthy period

Replaces "duration" with "period" and "prolonged" with "lengthy", emphasizing the extended timeframe.

After an extended interval

Uses "interval" instead of "duration", providing a more clinical or detached tone.

Subsequent to a drawn-out phase

More formal; "subsequent" replaces "after", and "drawn-out phase" replaces "prolonged duration", adding a sense of weariness.

Following a protracted time

Replaces "prolonged duration" with "protracted time", which has a slightly more negative connotation.

After a considerable time

Simplifies the phrase, replacing "prolonged duration" with "considerable time" for broader appeal.

In the wake of a long delay

Emphasizes the consequence of the delay, using "in the wake of" instead of "after".

Succeeding a long-lasting episode

Formal alternative using "succeeding" instead of "after" and "long-lasting episode" for "prolonged duration".

After extensive delay

Replaces "prolonged duration" with the more concise "extensive delay".

Once a long period had passed

More verbose, rephrasing the entire structure to emphasize the passage of time.

Later than expected

Short, simple alternative conveying a similar meaning in informal contexts.

FAQs

How can I use "after a prolonged duration" in a sentence?

You can use "after a prolonged duration" to indicate something that occurs following a significant lapse of time. For example: "After a prolonged duration of negotiations, the agreement was finally reached."

What are some alternatives to "after a prolonged duration"?

Some alternatives include "following a lengthy period", "after an extended interval", or "after a considerable time".

Is "after a prolonged duration" formal or informal?

"After a prolonged duration" is generally considered a formal phrase suitable for academic, scientific, or professional writing. More informal alternatives exist for casual contexts.

What is the difference between "after a prolonged duration" and "after a long time"?

"After a long time" is a more general and less precise way of expressing the same concept. "After a prolonged duration" suggests a noticeably extended period and is often used in more formal contexts to emphasize the length of the delay.