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
duration is exceeded
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "duration is exceeded" is correct and usable in written English.
It can be used in contexts where a specified time limit or period has been surpassed, such as in contracts, project management, or technical documentation. Example: "The project cannot proceed because the duration is exceeded, and we need to reassess our timeline."
✓ Grammatically correct
Science
News & Media
Alternative expressions(4)
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
1 human-written examples
Treatment can then be ended before a preset upper limit of treatment duration is exceeded.
Human-verified similar examples from authoritative sources
Similar Expressions
59 human-written examples
If the overall TDC was ≤ −0.379 (successful treatment), but TDC-anamnestic-items was > −0.212 (treatment with insufficient effect according to the patient), the treatment was considered as unfinished or as being unsuccessful if the maximal therapy duration was exceeded.
The modeled colony has a certain capacity for compensation, which varies with the life stage affected and time of year and durations, but once the compensation threshold is exceeded the colony is likely to fail.
Adaptation is exceeded.
News & Media
While the first version [ 28] only comprised drugs to be avoided and doses, frequencies or durations not to be exceeded, and was restricted to nursing-home residents, later updates [ 29– 31] have included diagnosis/syndrome-specific criteria and target the elderly in general.
Science
Roy Hodgson is exceeding expectations.
News & Media
New trials are started until the net training duration of 180 s has been exceeded.
Science
This corresponds well to a study of Hofer et al. concluding that medical students preferred short PS and that a duration of 20 min should not be exceeded for ultrasound lectures.
Science
The duration of faecal HEV RNA excretion was exceeded by about 16 days for iv-pigs compared to contact-infected pigs.
Science
The methods 1-11 fall into two distinct categories: a) Methods that use a derived distance-from-natal-nest threshold (methods 1-7) with or without an additional restriction of a minimum duration that this distance has to be exceeded before dispersal is deemed to have started [ 16, 21, 32, 33].
Science
In this case, the treatment duration was simply the interval between the pulses, and the cytotoxic efficiency increased once a certain interval was exceeded.
Science
Expert writing Tips
Best practice
When using "duration is exceeded", ensure the context clearly defines what the duration refers to (e.g., treatment duration, project timeline) to avoid ambiguity.
Common error
Avoid using "duration is exceeded" without specifying the duration being referred to. For example, instead of saying "The duration is exceeded", specify "The project duration is exceeded" for clarity.
Source & Trust
82%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "duration is exceeded" primarily functions as a statement indicating that a specified time period or limit has been surpassed. The Ludwig AI indicates that it is correct and usable in written English.
Frequent in
Science
63%
News & Media
32%
Wiki
2%
Less common in
Encyclopedias
1%
Formal & Business
1%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "duration is exceeded" is a grammatically sound and commonly used expression to indicate that a specified time limit has been surpassed. As Ludwig AI confirms, it's suitable for various contexts, ranging from scientific research to news reporting. While not overly formal, it's appropriate for neutral and professional communication. To ensure clarity, always specify the context of the duration. Consider alternatives like "time limit is surpassed" or "the allotted time has expired" to refine the tone and emphasis. Ultimately, using "duration is exceeded" effectively requires careful consideration of the context and audience.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
time limit is surpassed
Replaces "duration" with "time limit" and "exceeded" with "surpassed", focusing on the established timeframe.
timeframe has been exceeded
Uses "timeframe" for duration and emphasizes the completed action with "has been".
the limit has been reached
Focuses on reaching a maximum point rather than specifically exceeding a duration.
the maximum time allowed has passed
Rephrases to emphasize the allowance of time and its completion.
the allotted time has expired
Implies that the time has run out, focusing on the expiration.
deadline has been missed
Shifts the focus to a missed deadline, changing the perspective from duration to a specific end point.
the permitted length of time is over
Replaces "duration" with "length of time" and uses "is over" to indicate the end.
the specified period has elapsed
Uses more formal vocabulary to describe the passing of a defined period.
the prescribed time has run out
Highlights that a previously set amount of time is finished.
the established duration is over
Focuses on ending a specific duration is over.
FAQs
How can I use "duration is exceeded" in a sentence?
You can use "duration is exceeded" to indicate that a specific time limit or period has been surpassed, for example: "The treatment "duration is exceeded", so we must consider stopping the treatment".
What is a good alternative to "duration is exceeded"?
Alternatives include "time limit is surpassed", "timeframe has been exceeded", or "allotted time has expired", depending on the specific context.
Is it more formal to say "duration is exceeded" or "time limit is surpassed"?
"Duration is exceeded" is generally considered more formal than "time limit is surpassed". Using "duration" suggests a more technical or official context.
What does it mean when the "duration is exceeded" in a project?
When the "duration is exceeded" in a project, it means that the project has taken longer to complete than initially planned or allowed for. This can lead to various implications such as increased costs, missed deadlines, and resource depletion.
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
82%
Authority and reliability
4.1/5
Expert rating
Real-world application tested