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
it was while
Grammar usage guide and real-world examplesUSAGE SUMMARY
'it was while' is a correct and usable phrase in written English.
It is used when making a comparison between two events or points in time, which is typically followed by the phrase 'that'. For example: It was while I was studying for my final exams that I decided to take a break and watch a movie.
✓ Grammatically correct
News & Media
Encyclopedias
Science
Wiki
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
It was while she was singing, softly, to the radio.
News & Media
"It was while you were in the shower.
News & Media
And then it was while shopping for groceries.
News & Media
It was while Paisley was manager that Fagan's influence grew.
News & Media
It was while she was living by a river that Wood had the idea for Weathering.
News & Media
It was while watching Ghostbusters that he decided he wanted to act.
News & Media
It was while preparing for a campaign against Persia that he fell ill at Helenopolis.
Encyclopedias
It was while the builders were there that I finally saw the inside.
News & Media
It was while she was in school at the latter that things started to take off.
News & Media
It was while she was filming it that she decided to give stand-up a go.
News & Media
It was while I was getting the bottles that the bomb went off".
News & Media
Expert writing Tips
Best practice
Use "it was while" to clearly establish a temporal relationship between two events, making sure to use "that" to introduce the second event for clarity.
Common error
Avoid omitting the "that" clause after "it was while", as this can lead to unclear or grammatically incorrect sentences. Always follow "it was while" with the event and "that" to avoid ambiguity.
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "it was while" functions as a temporal connector, establishing a relationship between two events that occurred simultaneously or during the same period. Ludwig's examples illustrate this usage effectively.
Frequent in
News & Media
60%
Wiki
15%
Encyclopedias
10%
Less common in
Science
8%
Formal & Business
4%
Reference
3%
Ludwig's WRAP-UP
In summary, "it was while" is a versatile phrase used to connect two events that occur concurrently. As Ludwig AI points out, it's grammatically correct and commonly used in a variety of contexts, particularly in news, media, and general writing. To ensure clarity, it's best practice to include the "that" clause to introduce the second event. Related phrases like "at the same time that" or "during which time" can provide similar meaning with slight variations in formality or emphasis. Steer clear of omitting "that", which is the most common mistake. The wide array of examples confirms its widespread usage and acceptability.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
at the same time that
Directly indicates simultaneity, more explicit and less idiomatic.
while this was happening
Places focus on something happening, a little more descriptive.
as this occurred
More formal and highlights the simultaneity of events.
during which time
Emphasizes the duration of the overlapping event, slightly more formal.
in the midst of
Highlights that something occurred at an active time.
in the process of
Focuses on the ongoing action when something else happened, less specific about time.
during that period
Focuses on a specific duration or span.
as it happened
Highlights the simultaneous occurrence of events, often with an element of chance.
simultaneous to
Indicates that events took place at the exact same time, more formal.
concurrently with
Formal and emphasizes the parallel nature of the events.
FAQs
How can I use "it was while" in a sentence?
Use "it was while" to connect two events happening at the same time. For example, "It was while I was cooking dinner that the phone rang."
What phrases are similar to "it was while"?
Similar phrases include "at the same time that", "during which time", or "in the process of", all indicating that two events occurred concurrently.
Is "it was while" formal or informal?
"It was while" is generally considered neutral and can be used in both formal and informal contexts depending on the surrounding vocabulary and sentence structure.
Can I begin a sentence with "it was while"?
Yes, starting a sentence with "it was while" is grammatically correct and helps to emphasize the temporal relationship between the two events being described. For example, "It was while walking in the park that I saw a rare bird."
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