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
during time
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "during time" is not a grammatically correct or commonly used phrase in written English.
The correct phrase would be "during [a certain period of] time" or "during [a specific event or action]." For example: - "During the time [period] I lived in London, I learned a lot about British culture." - "I always listen to music during [a specific activity, such as] my morning workout." - "During [a specific event, such as] the company's annual conference, there were several presentations on new product developments."
⚠ May contain grammatical issues
Science
News & Media
Alternative expressions(20)
at the time of
during that interval
in the course of
during the timeframe
within the duration
throughout the period
over the period
through the duration
while in progress
in the midst of
during length
during stage
during weather
during moment
during gentlemen
during times
during football
during transport
during flu
during class
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
59 human-written examples
There are no pauses during time spent with Watson.
News & Media
But even during time off I have my head buried in a pile of marking.
News & Media
All temperatures were recorded during time.
Science
V is the average velocity during time period Δt.
Nt = New packet arrival during time {t-f, t}.
where denotes the basis function estimate during time interval.
Assume that the channel utilization,, exceeded or during time period.
Let R1 (4) be the covariance measured during time t1, and R2 (5) be the covariance measured during time t2.
Rapid deactivation during time on stream was observed.
Science
As to the debate about the unicity of substantial form, Giles' position evolves during time.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
1 human-written examples
Mean patients' age and smoking habit were reduced, while residual diuresis raised during-time.
Science
Expert writing Tips
Best practice
Use more precise and grammatically standard alternatives such as "during that time", "during this period", or "at the time of" to ensure clarity and correctness in your writing.
Common error
Avoid using "during time" as a catch-all phrase. Always specify the particular event or timeframe you are referencing to prevent ambiguity and improve the quality of your writing.
Source & Trust
77%
Authority and reliability
2.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "during time" functions as a prepositional phrase, attempting to specify when an event or action occurs. However, as Ludwig AI points out, it's generally considered grammatically incorrect and is not used in standard English. More precise alternatives are preferred.
Frequent in
Science
74%
News & Media
15%
Wiki
4%
Less common in
Formal & Business
1%
Encyclopedias
1%
Reference
0%
Ludwig's WRAP-UP
In summary, while the phrase "during time" appears in a variety of sources, particularly scientific and technical ones, it is generally considered grammatically incorrect in standard English. Ludwig AI highlights that it's better to use more precise alternatives such as "during that time", "at the time of", or "in the course of" to ensure clarity and grammatical correctness. The prevalence of this phrase in some contexts may indicate non-native writing or specialized usage, but for most writing situations, it's best to avoid "during time" and opt for more standard and accepted alternatives.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
at the time of
Specifies a direct correlation with a particular event.
during that interval
Refers to a previously mentioned timeframe.
during the timeframe
Highlights a specific, defined interval.
within the duration
Focuses on the boundaries of a particular length.
throughout the period
Emphasizes continuity across the entire duration.
over the period
Stresses progression and change across the interval.
through the duration
Highlights experiencing something from the beginning to the end of the designated length.
in the course of
Indicates something happening as a natural part of an event or process.
while in progress
Underscores concurrency with an ongoing action.
in the midst of
Implies an event occurring when something else is happening intensely.
FAQs
How can I correctly use the phrase "during time" in a sentence?
While "during time" is often grammatically incorrect, it's better to specify the period. For example, use "during that time", "during the event", or "during the period".
What are some alternatives to "during time" that I can use?
You can use alternatives such as "at the time of", "during that interval", or "in the course of" depending on the context.
Is it ever correct to use the phrase "during time"?
While it appears in some technical or scientific writings, it's generally safer to opt for more standard alternatives like "during that time" to ensure clarity and grammatical correctness. However, as Ludwig's AI shows, its usage is incorrect in formal writing.
What is the difference between "during time" and "at the time of"?
"During time" is generally considered grammatically incorrect. "At the time of" is more precise and grammatically sound, specifying a direct correlation with a particular event.
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
77%
Authority and reliability
2.8/5
Expert rating
Real-world application tested