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 a modification happens
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "when a modification happens" is correct and usable in written English.
You can use it to refer to a specific point in time when a change or alteration occurs in a process or system. Example: "The system will automatically update the records when a modification happens in the database."
✓ Grammatically correct
News & Media
Science
Wiki
Alternative expressions(2)
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
When a modification needs to be made, that can be directly noted on the plan, in the app.
News & Media
When a disaster happens, resources are usually insufficient for all to be treated immediately.
When a party happens, look for Rockhopper.
Wiki
When a particular event happens?
Wiki
When such a response happens, undesirable cyclic failure modes are induced.
Science
When a mistake like that happens, it seldom happens again.
Academia
So borrowers are right to take a strong stand when negotiating a modification.
News & Media
Stu is a player that when something happens, he knows when something happens.
News & Media
Interviewer: What happens to you as a man when that happens?
Science
When that happens, a differential expansion of the two sections of pipe causes a strain difference.
When this happens, take a deep breath.
Wiki
Expert writing Tips
Best practice
Use "when a modification happens" to clearly indicate the timing of an event in relation to a specific change or alteration.
Common error
Ensure that the context makes it clear what is being modified. Be specific to prevent confusion.
Source & Trust
80%
Authority and reliability
4.3/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "when a modification happens" functions as an adverbial clause of time, indicating the specific moment something else occurs. Ludwig confirms its grammatical correctness and usability.
Frequent in
News & Media
33%
Science
33%
Wiki
17%
Less common in
Academia
17%
Formal & Business
0%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, "when a modification happens" is a grammatically sound phrase used as an adverbial clause of time, primarily to specify the timing of an event relative to a change. Ludwig AI confirms its correctness and usability. While not exceedingly common, it's versatile enough for both neutral and professional contexts. The primary contexts include news and media, science and wiki sources. For more formal writing, alternatives such as "upon modification" may be suitable. Always ensure clarity about what is being modified to avoid ambiguity.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
when a change occurs
Replaces "modification" with the more general term "change".
when an adjustment takes place
Uses "adjustment" and "takes place" for a slightly more formal tone.
when an alteration is made
Emphasizes the action of making a change rather than the event itself.
upon modification
A more concise and formal alternative, using a prepositional phrase.
following a modification
Focuses on the sequence of events, with the modification preceding something else.
if a modification is implemented
Introduces a conditional aspect, suggesting the modification might not always happen.
when there is a modification
Slightly more emphatic, highlighting the existence of a modification.
as a modification transpires
A more formal and less common way of saying when a change occurs.
should a modification happen
Uses a more formal and less direct phrasing.
once a modification is enacted
Emphasizes the formal implementation of the change.
FAQs
How can I rephrase "when a modification happens"?
Alternatives include "when a change occurs", "upon modification", or "following a modification". The best choice depends on the specific context and desired level of formality.
Is it grammatically correct to say "when a modification happens"?
Yes, the phrase "when a modification happens" is grammatically correct and commonly used to indicate a point in time related to a change.
What does "when a modification happens" mean?
It signifies the moment or circumstance in which a change or alteration takes place. The specific meaning depends on the context in which it is used.
Which is more formal, "when a modification happens" or "upon modification"?
Upon modification is generally considered more formal than "when a modification happens". Consider your audience and the overall tone of your writing when making this choice.
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
80%
Authority and reliability
4.3/5
Expert rating
Real-world application tested