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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
for such a duration
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "for such a duration" is correct and usable in written English.
It can be used to refer to a specific length of time in a formal or academic context. Example: "The project was delayed for such a duration that it impacted the overall timeline significantly."
✓ Grammatically correct
News & Media
Wiki
Science
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
2 human-written examples
I was spleened to have to loiter there with nothing to do, without even a hi-fi, and when the hero's train finally arrived, both of my legs were needles and nails from being an upright person for such a duration.
News & Media
The accreditation was for eight years, making the university one of only a few to be accredited for such a duration.
Wiki
Human-verified similar examples from authoritative sources
Similar Expressions
58 human-written examples
Second, the predicted optimal linear keyboards used the smallest possible cursor duration (10 ms), but the model prediction of performance for such a cursor duration is based on experimental data that measured performance for much longer cursor durations (the briefest being 100 ms).
But it risks being too aggressive by opting for such a long duration.
News & Media
Selig's lawyer said he had not been obliged to notify, because the loan was for such a short duration.
News & Media
And for such a short duration of play, Collins added, there is no issue with bounce or any other breakdown in the ball's core.
News & Media
When Irma maintained 180 mph wind speeds for 37 hours, it set a record for most intense storm for such a long duration — anywhere on Earth.
News & Media
Most scientists have not been attacked as consistently or for such a long duration as Mr. Gore, but the types of attacks he has had to handle are close cousins to what my colleagues and I experience on a regular basis.
News & Media
These consequences would have not occurred for such a long duration if the effects were systemic.
Science
Additionally, while the SF-MPQ has an affective domain that measures distress associated with the injection, with the pain lasting for such a short duration, we would not expect to see any distress even with pain that reaches moderate levels.
Science
Therefore, extra precautions for such a long-duration mission are necessary.
Expert writing Tips
Best practice
When using "for such a duration", ensure the context clearly establishes what duration is being referred to. Providing specific details enhances clarity.
Common error
Avoid using "for such a duration" in casual conversation or informal writing. Simpler alternatives like "for that long" or "that long" are more appropriate.
Source & Trust
89%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "for such a duration" functions as a prepositional phrase that modifies a verb or noun, specifying the length of time an action or state persists. It often adds emphasis to the length of time involved. Ludwig confirms this usage.
Frequent in
Science
33%
News & Media
33%
Formal & Business
16%
Less common in
Wiki
16%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "for such a duration" is a grammatically correct phrase used to specify a length of time. As highlighted by Ludwig, it can be used in various contexts, including news, science, and more formal settings. While "for such a duration" may not be suitable for casual conversation, it is perfectly acceptable in formal or academic writing where precision is valued. Less frequent usage indicates that more common synonyms like "for that long" may be preferred in some cases.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
for that length of time
Replaces "such a duration" with a more direct reference to a specific time period.
during that timeframe
Substitutes "duration" with "timeframe", implying a defined period with start and end points.
over that span of time
Uses "span of time" instead of "duration", emphasizing the extent of the period.
throughout that period
Emphasizes the continuous nature of the activity or state during the given time.
for the extent of that time
Rephrases to highlight the measure or degree to which the time continues.
for that amount of time
Uses "amount of time" to generalize the length without specifying its exact nature.
during that interval
Replaces "duration" with "interval", suggesting a measured or defined segment of time.
for that term
This alternative is most appropriate when duration refers to the duration of a contract, elected office or some other term
within that timeframe
This alternative is most appropriate when describing the time available to complete a specific task
over that course
This alternative is most appropriate when the events span across a specific topic or procedure.
FAQs
How can I use "for such a duration" in a sentence?
You can use "for such a duration" to refer to a specific length of time that has already been mentioned or is implied in the context. For example, "The experiment continued for three hours. I was surprised it lasted /s/for+such+a+duration.".
What phrases are similar to "for such a duration"?
Alternatives include "for that length of time", "during that timeframe", or "over that span of time", which offer similar meanings with slight variations in emphasis.
Is "for such a duration" formal or informal?
"For such a duration" is generally considered a more formal phrase. In informal contexts, simpler alternatives like "for that long" or "that long" are often preferred.
When is it appropriate to use "for such a duration"?
Use "for such a duration" in contexts where a precise or formal reference to a time period is needed. It is suitable for academic writing, formal reports, or situations where clarity and specificity are important.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
89%
Authority and reliability
4.1/5
Expert rating
Real-world application tested