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
CEO of Professional Science Editing for Scientists @ prosciediting.com
moderately prolonged
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "moderately prolonged" is correct and usable in written English.
It can be used to describe something that has been extended or lengthened to a moderate degree, often in contexts related to time or duration. Example: "The meeting was moderately prolonged due to the extensive discussions on the new policy."
✓ Grammatically correct
Science
Academia
News & Media
Alternative expressions(1)
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
15 human-written examples
hiPSCs were produced from a healthy donor as well as from a mother and daughter, wherein the mother was clinically asymptomatic (no arrhythmias) with a moderately prolonged QT interval and the daughter was symptomatic with an excessively prolonged QT interval (arrhythmias, syncope and seizure episodes).
Science
Still, recoveries are possible even after moderately prolonged periods of time.
The QTc interval was moderately prolonged in 40/82 patients before surgery (48.8%).
Science
Both Xp11.2 RCC and PRCC showed moderately prolonged enhancement on DCE-CT and peaked at nephrographic phase.
After the injection of contrast media, Xp11.2 RCC shows moderately prolonged heterogeneous enhancement on the DCE-CT.
Ranolazine moderately prolonged the QTc interval in the intact porcine model, consistent with previous reports in dogs but to a larger extent than is observed in humans.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
45 human-written examples
As we mentioned above, moderately prolonging the reaction time may promote the bonding of BaCrO4 on graphene with Ba-C chemical interaction, leading to the formation of more homogeneous composites, and better linkage between the two materials must facilitate the electrons transfer, causing more decrease of emission [23].
Science
Given that the cumulative incidence of BM from small cell lung cancer (SCLC) at 2 years is approximately 50% [ 1], prophylactic cranial irradiation (PCI) combined with systemic chemotherapy, which moderately prolongs overall survival (OS) by reducing the incidence of delayed BM, has long been accepted as the standard of care for most patients [ 2- 5].
Science
The effect of pyrolysis at high temperatures suggests the promotion of formation of a multiphase system, which could also be responsible for the observed behaviour of the conductivity at prolonged, moderately high pyrolysis temperatures.
Science
WDR5, Ash2L and RbBP5 associate with CIITA pIV in unstimulated cells, and levels of association are moderately enhanced upon prolonged cytokine stimulation.
Science
Bleeding was prolonged moderately in NK1 receptor deficient mice in comparison with littermate controls, with some mice bleeding beyond the 10-minute duration of the assay.
Science
Expert writing Tips
Best practice
When describing durations or intervals, use "moderately prolonged" to indicate an extension that is neither short nor excessively long, providing a balanced and informative description.
Common error
Avoid using "moderately prolonged" when the extension is either very short or extremely long. Choose more precise adjectives like "slightly" or "significantly" to accurately reflect the duration.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "moderately prolonged" functions as an adjective phrase modifying a noun. It describes the extent to which something has been extended or lengthened. As Ludwig AI explains, this phrase is grammatically correct and appropriate for use in various contexts.
Frequent in
Science
70%
Academia
15%
News & Media
10%
Less common in
Formal & Business
2%
Wiki
2%
Encyclopedias
1%
Ludwig's WRAP-UP
The phrase "moderately prolonged" is a grammatically sound and frequently employed adjective phrase used to describe a duration or extension that is beyond the typical length, but not excessively so. As Ludwig AI confirms, this phrase is suitable for various contexts, particularly in scientific and academic writing. Usage analysis reveals its prevalence in scientific publications, with less frequent appearances in news media and formal business communications. When using this phrase, ensure that the extension is neither too short (in which case "slightly prolonged" would be more appropriate) nor excessively long. Alternatives such as "somewhat extended" or "mildly protracted" can be considered for nuanced variations in meaning.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
moderately protracted
Uses "protracted" as a synonym for "prolonged", maintaining the moderate degree.
somewhat extended
Replaces "moderately" with "somewhat", indicating a slightly lesser degree of prolongation.
slightly lengthened
Uses "lengthened" instead of "prolonged" and "slightly" instead of "moderately", suggesting a milder degree of extension.
mildly protracted
Substitutes both words with synonyms implying a gentle extension.
partially extended
Focuses on the extent of the prolongation being only partial.
reasonably prolonged
Replaces "moderately" with "reasonably", suggesting an acceptable or justifiable duration.
noticeably extended
Highlights that the prolongation is easily observed.
appreciably lengthened
Emphasizes that the lengthening is significant enough to be noticed.
measurably prolonged
Suggests that the prolongation can be quantified or measured.
somewhat elongated
Uses "elongated" to describe the extension and "somewhat" to indicate a moderate degree.
FAQs
How can I use "moderately prolonged" in a sentence?
You can use "moderately prolonged" to describe a duration that is longer than average but not excessively so. For example: "The recovery period was "moderately prolonged" due to complications.".
What are some alternatives to "moderately prolonged"?
Alternatives include "somewhat extended", "slightly lengthened", or "mildly protracted". The best choice depends on the specific context and the nuance you wish to convey.
Is it better to say "moderately prolonged" or "slightly prolonged"?
The choice depends on the actual duration. Use "slightly prolonged" if the extension is minimal, and "moderately prolonged" if the duration is noticeably longer than usual but not excessive.
What does "moderately prolonged" imply about the duration?
It suggests the duration is longer than what is typically expected or considered normal, but not to an extreme degree. The extension is noticeable but not alarming.
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.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested