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 between
Grammar usage guide and real-world examplesUSAGE SUMMARY
"duration between" is grammatically correct and can be used in written English.
It is typically used to describe the length of time between two events or points in time. Example: The duration between the start of the race and the finish line was two hours.
✓ Grammatically correct
Science
News & Media
Formal & Business
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
60 human-written examples
The silence duration between the two syllables (1) 4.
Morphological features were generated by varying the dip-coating duration between 2 and 20 min.
This simple technique applies to scenarios where there is disproportionate simulation duration between different OFDM configurations.
Experiment 1 focused on the effects of the interval duration between two identical stimuli on HDR.
Science
Taykey then analyzes and employs mathematical matching history upon the volume, the destinations and the duration between each engagement with this new object.
News & Media
These tests were performed with duration between tests of 6 months or less.
Science
Thus, it is the duration between one GOI and the consecutive GCI.
The identified peaks are then classified using the time duration between peaks as feature.
Lead time is the duration between placing an order and receiving it.
There were no significant differences in fixation duration between the two conditions.
The random variable kstart denotes the time duration between source occurrence and activation of the estimator.
Expert writing Tips
Best practice
When describing the "duration between" events, be specific about the units of time (e.g., days, weeks, months) to provide clarity.
Common error
Avoid using ambiguous language when specifying the "duration between" events. For example, instead of saying "a short duration", specify "a duration of less than a week".
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "duration between" functions as a prepositional phrase, typically modifying a noun or verb to specify the length of time separating two distinct points or events. It's used to add temporal context, as demonstrated in Ludwig's examples.
Frequent in
Science
65%
News & Media
18%
Formal & Business
17%
Less common in
Reference
0%
Social Media
0%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, the phrase "duration between" is a grammatically correct and very common prepositional phrase used to describe the length of time separating two events or points. According to Ludwig, the phrase is appropriate for neutral to formal contexts, particularly in science, news, and business, where precision is valued. While alternatives like "interval between" or "time span between" exist, "duration between" provides a clear and concise way to specify temporal separation.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
interval between
Focuses on the space or period that separates two points or events, similar to duration but can also apply to non-temporal contexts.
time span between
Highlights the extent of time separating two points, emphasizing the temporal aspect.
period separating
Emphasizes the act of separation and the length of the period.
gap between
Suggests a discontinuity or interval, often implying a lack of connection.
timeframe between
Highlights the temporal window separating two events or points.
spacing between
Focuses on the distance or interval, often used in a spatial or sequential context.
interim period
Suggests a temporary period occurring between two events or phases.
lapse between
Emphasizes a pause or interruption separating two events.
delay between
Highlights the postponement or lengthening of the time separating two events.
cadence between
Refers to the rhythmic or regular interval, typically in events or actions.
FAQs
How can I use "duration between" in a sentence?
You can use "duration between" to describe the length of time separating two events, such as "The duration between the two meetings was three days."
What are some alternatives to "duration between"?
Some alternatives include "interval between", "time span between", or "period separating", depending on the specific context.
Which is more accurate, "duration between" or "time between"?
"Duration between" and "time between" are often interchangeable, but "duration between" slightly emphasizes the measured length of time. Choose the phrasing that best fits the context.
Is it better to use "period between" or "duration between"?
While both are similar, "duration between" is more precise when you want to emphasize the length of time. "Period between" might be used for less formal or precise references to time, which will depend on the context.
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