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
the duration from
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "the duration from" is correct and usable in written English.
You can use it in a sentence when you need to refer to the length of time something has taken or will take to happen. For example: "We need to know the duration from start to finish of this project."
✓ Grammatically correct
Science
Alternative expressions(5)
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 duration from induction to intubation was 28 min.
Science
The BMAD between them is primarily dependent on the duration from 0.7 to 1.2s.
Age was also negatively associated with the duration from HAART to IRU (p = 0.005, Spearman's rho coefficient = −0.503).
It is the duration from the time a packet is generated to the time the packet is delivered.
Conclusion The duration from ICU admission to BSI was a main risk factor for a resistant isolate in GNB BSI.
Science
Except the duration, from 5 to 30 s., the attacks were stereotyped including the occurrence and features of autonomic signs.
The response time of a job is the duration from its time of submission to its completion time.
To study the effect of the duration from initial evaluation to repair on outcomes for fovea-sparing rhegmatogenous retinal detachment (RRD).
Metakaolin has been produced through the calcination process at temperatures 600 800°CC (1112 1472 °F) for the duration from 1 to 5 h.
Wind and meteorological data of Soda site for the duration from April 2011 to March 2012 were provided by the owner company of wind farm.
However, the duration from the initiation of HAART to IRU was found to be longer in younger patients (<50 years old).
Expert writing Tips
Best practice
When using "the duration from", ensure that you clearly specify both the start and end points to avoid ambiguity. For example, instead of saying "the duration from the treatment", specify "the duration from the start to the end of the treatment".
Common error
A common mistake is to only mention one endpoint. Always provide both the origin and destination events or times when using "the duration from" to ensure clarity and avoid reader confusion.
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "the duration from" functions primarily as a prepositional phrase, often introducing a noun phrase that specifies the start and end points of a measured time interval. It is commonly used to quantify or specify the amount of time between two defined events or dates, as evidenced by Ludwig's examples.
Frequent in
Science
95%
Formal & Business
3%
News & Media
2%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "the duration from" is a prepositional phrase used to specify the length of time between two points. It's grammatically correct and most frequently appears in scientific and formal contexts. Ludwig AI confirms its validity and provides numerous examples demonstrating its use in context. When using this phrase, clearly define both the start and end points to maintain clarity. Alternative phrases, such as "the interval between" or "the time elapsed since", may be suitable depending on the specific nuance you wish to convey. Remember that this phrase needs to be specific, and leaving out the start or end point may confuse the meaning of the phrase.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
the duration following
A more direct synonym, simply replacing "from" with "following".
the time elapsed since
Focuses on the time that has passed, emphasizing the completion of the interval rather than its inherent length.
the interval between
Highlights the space separating two distinct points or events rather than the measure of time itself.
the span of time since
Stresses the entire duration since a specified event occurred.
the period spanning from
Uses "spanning" to convey the idea of covering or including the time from one point to another.
the time interval after
Similar to "the interval between", but focused on the time after a starting point.
the length of time following
Emphasizes the period after a specific event or starting point.
the time frame starting with
Highlights a specific beginning point and implies a defined period afterward.
the lag time after
Implies a delay or pause before something happens, focusing on that pause's length.
the amount of time post
A more concise phrasing used primarily in medical or technical contexts, denoting time after a certain event.
FAQs
How can I use "the duration from" in a sentence?
Use "the duration from" to specify the length of time between two points. For instance, "The study measured the duration from diagnosis to treatment." You can also consider alternatives like "the interval between" or "the time elapsed since" depending on your specific context.
What's the difference between "the duration from" and "the period from"?
"The duration from" emphasizes the length of time, whereas "the period from" often implies a specific segment or phase within a larger timeline. The choice depends on whether you're highlighting the length or the segment of time. Consider if "the period spanning from" better suits your needs.
Is it better to use "the duration from" or "the time since"?
"The duration from" is used when you want to explicitly define both the start and end points of a time period. "The time since" is more appropriate when referring to the time that has passed from a single, specific point in the past to the present. A related phrasing you can use is "the span of time since".
What are some alternatives to "the duration from" in academic writing?
In academic writing, you might use more formal alternatives such as "the interval between", "the time elapsed since", or "the period spanning from". Consider context and precision when choosing the most suitable phrase. In a scientific context, "the lag time after" might be applicable.
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