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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
whilst I was
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "whilst I was" is correct and usable in written English.
It can be used to indicate that something was happening at the same time as another action or event. Example: "Whilst I was waiting for the bus, I read a book."
✓ Grammatically correct
News & Media
Science
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
59 human-written examples
"The idea for TickX came about whilst I was studying at Manchester University and like most students going out far too often," he says.
News & Media
I particularly remember going during school holidays and taking out books whilst I was off school.
News & Media
Father came and listened at the doorway whilst I was reading.
News & Media
Had a Double Big Mac whilst I was in Thailand recently.
News & Media
Whilst I was looking at the books, the door opened, and the Count entered.
News & Media
One of my biggest achievements was having my son aged 31 whilst I was starting as a chief executive.
News & Media
"Whilst I was waiting for her to return, I saw two small children crying for their mother.
News & Media
Whilst I was doing my MA, we had a guest workshop with Kate Leys, a film script editor.
News & Media
"I somehow managed to do it whilst I was jumping off stage during a gig in America".
News & Media
"Whilst I was flattered and my school felt I was up to the task, one can't teach by intuition alone".
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
1 human-written examples
Of course, he had a very different physique from mine--whilst I was skinny, he was muscular.
Science & Research
Expert writing Tips
Best practice
Use "whilst I was" to clearly indicate that two actions or states occurred simultaneously. This adds a layer of context and temporal relationship to your writing.
Common error
Avoid mismatching tenses when using "whilst I was". Ensure that the verb tenses in both clauses accurately reflect the timing of the actions. For example, don't combine "whilst I was eating" with a future tense action.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "whilst I was" functions as a subordinating conjunction, introducing a dependent clause that provides temporal context for the main clause. It indicates that the action described in the dependent clause occurred simultaneously with the action in the main clause. This is supported by Ludwig AI, which identifies the phrase as grammatically correct and usable.
Frequent in
News & Media
73%
Science
18%
Formal & Business
9%
Less common in
Wiki
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "whilst I was" is a grammatically sound and frequently used construction to denote simultaneous actions. Ludwig confirms its correctness and usability across various contexts, from news and media to scientific writing. While "whilst" may lend a slightly more formal tone than "while", the core meaning remains consistent. When using "whilst I was", ensure correct tense agreement and consider alternative phrasing like "as I was" or "when I was" for stylistic variation. Remember to choose the phrasing that best suits the specific context and desired level of formality.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
while I was
Replaces 'whilst' with 'while', a more common and equally correct conjunction.
as I was
Substitutes 'whilst' with 'as', indicating a simultaneous action but with a slightly different nuance.
during the time I was
Expands the phrase for emphasis on the duration of the concurrent activity.
when I was
Replaces 'whilst' with 'when', changing the emphasis to a specific point in time during the activity.
at the time I was
Highlights a specific moment within the duration of the main action.
in the process of
Focuses on the ongoing nature of the action at the time.
while in the midst of
Emphasizes being actively engaged in an action during that time.
concurrently, I was
Uses an adverb to explicitly state the simultaneous nature of the actions.
simultaneously, I was
Similar to 'concurrently', but with a stronger emphasis on happening at the exact same time.
in the course of
Indicates that something happened as part of a larger process or activity.
FAQs
When is it appropriate to use "whilst I was"?
Use "whilst I was" to indicate that an action occurred concurrently with another action in the past. It's suitable when you want to emphasize the simultaneous nature of the two events.
What's the difference between "whilst I was" and "while I was"?
"Whilst I was" and "while I was" are generally interchangeable, with "while I was" being more common in contemporary English. "Whilst" can sound slightly more formal or literary.
Can I use "during I was" instead of "whilst I was"?
No, "during I was" is grammatically incorrect. "During" should be followed by a noun or noun phrase, not a clause. Use "whilst I was" or "while I was" instead.
What are some alternatives to "whilst I was" to vary my writing?
You can use phrases like "as I was", "during the time I was", or "when I was" to achieve a similar meaning with slightly different emphasis. The choice depends on the specific context.
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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