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
when each shift commences
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "when each shift commences" is correct and usable in written English.
It can be used to refer to the specific time or moment when different work shifts begin. Example: "Please ensure that all employees are briefed on safety protocols when each shift commences."
✓ Grammatically correct
Science
News & Media
Formal & Business
Alternative expressions(13)
at the start of every shift
as each shift begins
at the start of each shift
beginning of each shift
at the beginning of each shift
at the beginning of every shift
at the commencement of each shift
the beginning of each shift
with the initiation of each shift
upon the start of every shift
at the start of each rotation
at the beginning of the shift
at the end of each shift
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified similar examples from authoritative sources
Similar Expressions
60 human-written examples
The posture recordings began when the shift commenced and were stopped at the end of the shift.
Science
"With the monotonous nature of these tasks, the operator's performance may decline shortly after their work shift commences".
News & Media
Nitrile gloves were used before and after each shift by nonparticipants when handling PSDs.
We help each other: when things shift in architecture, it influences art; and when things shift in art, it informs architecture in a very immediate way.
News & Media
"You and your colleagues are therefore instructed to return to work for all shifts commencing from 22.00hrs tonight.
News & Media
When both sides recognize the fear in each other, this is when a shift happens in both of them.
News & Media
The pace shifts abruptly when each jumper pulls his chute.
News & Media
It will also ensure that the research team are fully aware when discharge planning commences and the exact point of discharge for each participant and when the intervention commences and finishes.
Science
These results do not imply that gas phase oxygen is unimportant when full combustion commences.
Science
The British draft suggests judges must be under 65 when their appointment commences.
News & Media
A key figure when the action commences on Tuesday in Taunton will be Healy.
News & Media
Expert writing Tips
Best practice
For clarity, specify immediate actions to be taken by employees when each shift commences, such as equipment checks or safety briefings.
Common error
Avoid using future tenses imprecisely with "when each shift commences". The phrase itself implies a starting point. Instead of saying "When each shift will commence…", say "When each shift commences…" to maintain grammatical accuracy.
Source & Trust
76%
Authority and reliability
3.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "when each shift commences" functions as an adverbial clause of time, indicating the specific moment or condition under which something else occurs. Although Ludwig doesn't provide examples of this exact phrase, it does demonstrate similar constructions using "when" to denote time.
Frequent in
Science
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News & Media
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Formal & Business
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Less common in
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News & Media
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Formal & Business
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Ludwig's WRAP-UP
In summary, the phrase "when each shift commences" functions as an adverbial clause of time, indicating the start of a shift. Ludwig confirms that it's grammatically correct. Its register is professional, making it suitable for formal writing or operational contexts. While examples are limited, its intent is to provide clarity about the timing of actions or protocols. Alternative phrases include "when each shift starts" or "at the beginning of each shift". Best practice is to clearly define immediate actions when each shift commences, and to avoid using future tenses imprecisely with the phrase.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
at the start of every shift
Replaces "when" with "at", and uses "start" instead of "commences" for a more common expression.
at the opening of each shift
Replaces "commences" with "opening", providing a slightly different nuance.
when every shift starts
Substitutes "each" with "every" and replaces "commences" with the more common "starts".
as each shift begins
Uses "begins" instead of "commences", resulting in a less formal tone.
once each shift has commenced
Replaces "when" with "once", focusing on the completed action of commencing.
with the commencement of each shift
Focuses on the action of commencing as a starting point.
upon the commencement of each shift
Inverts the sentence structure, placing emphasis on the commencement of the shift and using a more formal tone.
from the moment each shift commences
Emphasizes the immediacy of the start of the shift.
at the point that each shift begins
Adds "at the point that", making the phrase more descriptive but also lengthier.
as soon as each shift is scheduled to commence
Adds the scheduling aspect, implying a pre-planned start time.
FAQs
How can I rephrase "when each shift commences" to sound less formal?
You can use phrases like "when each shift starts" or "at the beginning of each shift" to achieve a less formal tone.
Is it correct to use "when each shift commences" in formal writing?
Yes, "when each shift commences" is appropriate for formal writing. The word "commences" adds a level of formality suitable for official documents or professional communication.
What is the difference between "when each shift commences" and "as each shift commences"?
"When each shift commences" refers specifically to the starting time of each shift. "As each shift commences" can imply actions happening concurrently with the start of the shift.
Can I use "when each shift commences" in a question?
Yes, you can use it in a question. For example: "When does each shift commence?"
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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
76%
Authority and reliability
3.8/5
Expert rating
Real-world application tested