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
lengthy period
Grammar usage guide and real-world examplesUSAGE SUMMARY
"lengthy period" is a correct and commonly used phrase in written English.
It can be used to describe a long span of time, often with a negative connotation of being too long or drawn out. Example: "After a lengthy period of unemployment, she finally found a job."
✓ Grammatically correct
News & Media
Science
Encyclopedias
Alternative expressions(20)
copious time
great of time
generous time allowance
severe time
a variety of time
plenty of time
wide notice
enough time
adequate time
intense scrutiny
greater notice
appropriate time
keen attention
extended period
a big chunk of time out
long period
adequate amount of time
excessive amount of time
a substantial chunk of time
sufficient notice
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
53 human-written examples
The Republicans now face a lengthy period of bloodletting.
News & Media
After all, the intervention worked for a lengthy period.
News & Media
The FBI's evidence suggests a lengthy period of observation.
News & Media
"It shows they have been planning this for a lengthy period or time.
News & Media
He did not pursue Baron, because he had been outside the Times for a lengthy period.
News & Media
He injured his rotator cuff, which required surgery and a lengthy period of rehabilitation.
News & Media
After a lengthy period of poor health, he died while Damaris read him the Bible.
Encyclopedias
Stravinsky's works during his lengthy period of Neo-Classicism are still underappreciated.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
3 human-written examples
Many patients were dealing with multiple chronic health problems for a lengthy period of time.
Science
Those anticipating a lengthy period of retirement should remain invested in stocks to some extent.
Wiki
Such a lengthy period of inactivity in humans would lead to a severely weakened bone structure.
News & Media
Expert writing Tips
Best practice
Consider the context: "lengthy period" often implies a duration longer than expected or desired. Choose other similar terms when that connotation is not intended.
Common error
Avoid using "lengthy period" when a neutral description of time is sufficient. Phrases like "long time" or "extended duration" may be more appropriate if you're not implying something is excessively long.
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "lengthy period" functions as a noun phrase, acting as a subject, object, or complement in a sentence. Ludwig's examples showcase its use in various contexts, such as describing a rehabilitation process or an economic situation.
Frequent in
News & Media
62%
Science
26%
Encyclopedias
4%
Less common in
Wiki
2%
Formal & Business
2%
Reference
0%
Ludwig's WRAP-UP
In summary, "lengthy period" is a grammatically sound and frequently used phrase that describes a considerable duration of time. Ludwig AI's analysis confirms its correctness and common occurrence in writing. It is most commonly found in news and media, science, and encyclopedic contexts. While versatile, it often implies that the duration is longer than desired, and other terms might be more appropriate if a neutral description is needed. As the numerous examples from Ludwig demonstrate, using "lengthy period" effectively involves considering the context and intended emphasis. The phrase functions primarily as a noun phrase and is suitable for a neutral register.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
extended duration
Focuses on the duration aspect, emphasizing that it is longer than usual.
prolonged interval
Highlights the interval between events, suggesting it has been lengthened.
protracted timeframe
Emphasizes the timeframe, indicating it's been stretched out or extended significantly.
considerable span
Emphasizes the magnitude or extent of the period, indicating it's substantial.
long-lasting phase
Highlights the enduring nature of the phase, suggesting it continues for an extended time.
extensive stretch
Focuses on the unbroken nature of the time, emphasizing the uninterrupted length.
substantial lapse
Highlights the passing of time, implying a significant amount has elapsed.
significant duration
Emphasizes that the length of time is of importance or consequence.
long haul
An idiomatic expression indicating a task or situation will take a considerable amount of time and effort.
drawn-out episode
Suggests the period has been unnecessarily prolonged and possibly tedious.
FAQs
How can I use "lengthy period" in a sentence?
You can use "lengthy period" to describe a significant duration of time, often implying it's longer than desired or expected. For example: "After a "lengthy period" of negotiations, they finally reached an agreement."
What can I say instead of "lengthy period"?
You can use alternatives like "extended duration", "prolonged interval", or "protracted timeframe" depending on the context.
Is "lengthy period of time" redundant?
While "period" inherently implies time, "lengthy period of time" is sometimes used for emphasis. However, using just ""lengthy period"" is generally more concise and effective.
What's the difference between "lengthy period" and "short time"?
"Lengthy period" describes a long duration, often with negative connotations of being excessively long, while "short time" indicates a brief duration.
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
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested