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
upon changes
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase 'upon changes' is correct and usable in written English.
This phrase is commonly used in a formal setting to indicate that a particular course of action is being taken in response to some sort of change. For example: "The company decided to increase wages upon changes in the cost of living."
✓ Grammatically correct
Science
News & Media
Formal & Business
Alternative expressions(16)
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
57 human-written examples
He has given unions and employers until March 18th to agree upon changes in the inflexible, top-heavy collective-bargaining system.
News & Media
To help check conditions inside the enclosures if internal sensors fail, engineers decided to install an external monitoring system that measures water vapor and oxygen content based upon changes in the wavelengths of a special light beamed into the case.
News & Media
On the fundamental problem of the Pakistan Army's support for jihadi groups, however, only the United States has the leverage, through its military- and economic-assistance packages, to insist upon changes.
News & Media
However, the shape of the cobweb depends upon changes in the spider's body condition.
Science
In this context, flexoelectricity manifests itself as the development of polarization upon changes in curvature.
As rBGLa was unstable upon changes in both temperature and pH, efforts to maintain the enzyme activity were required.
Science
All the VET teachers interviewed have experienced curriculum changes, which have deeply depended upon changes in professional standards.
The agency then will decide which recommendations to adopt and how to implement the agreed upon changes.
Science & Research
Human-verified similar examples from authoritative sources
Similar Expressions
3 human-written examples
Debate would be limited to two hours, with only one amendment being offered to reflect the agreed-upon changes.
News & Media
Researchers discussed any issues or concerns raised by school leaders or other participants and made agreed-upon changes to the draft models.
In a report tracking the progress of those commitments, the FLA said it had verified that agreed-upon changes had been instituted and that Apple was trying to hold its partner, the world's largest contract manufacturer, accountable.
News & Media
Expert writing Tips
Best practice
When using "upon changes", ensure the context clearly indicates what actions or outcomes are contingent on these changes. For example, "The algorithm adapts based upon changes in user behavior."
Common error
Avoid using "upon changes" in very informal contexts. While grammatically correct, it leans towards formal language. In casual conversation, consider simpler alternatives like "after changes" or "because of changes."
Source & Trust
84%
Authority and reliability
4.3/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "upon changes" functions as a prepositional phrase, modifying a verb or noun to indicate condition or timing. Ludwig examples show it introduces circumstances that trigger or influence an action or state.
Frequent in
Science
68%
News & Media
16%
Formal & Business
8%
Less common in
Wiki
4%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "upon changes" is a grammatically sound and frequently used prepositional phrase, particularly in scientific and formal writing. As Ludwig AI indicates, it's employed to denote that certain actions or outcomes are contingent on alterations. While generally correct, it's essential to consider the formality of the context. In casual settings, simpler alternatives like "following changes" or "because of changes" may be more appropriate. When precision and formality are required, "upon changes" serves as a robust and reliable choice.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
in response to changes
Indicates a reaction or adjustment made because of changes.
depending on changes
Emphasizes the conditional nature, where the outcome varies based on changes.
based on changes
Indicates that a decision or action is founded on the changes.
following changes
Emphasizes the sequence of events, with the action happening after the changes.
in light of changes
Suggests that new information or circumstances (changes) influence a decision or action.
as a result of changes
Highlights the cause-and-effect relationship where changes lead to a specific outcome.
due to changes
Directly attributes the cause to the changes.
because of changes
Similar to 'due to', emphasizing the reason for the action.
with changes
Indicates that something happens in conjunction or simultaneously with changes.
subject to changes
Highlights the possibility or likelihood of changes affecting the situation.
FAQs
How to use "upon changes" in a sentence?
Use "upon changes" to indicate that something is dependent on or happens as a result of alterations. For example, "The system updates its parameters upon changes in environmental conditions."
What can I say instead of "upon changes"?
You can use alternatives like "following changes", "due to changes", or "based on changes" depending on the context.
Which is correct, "upon changes" or "on changes"?
"Upon changes" is generally preferred in more formal writing, while "on changes" might be acceptable in less formal contexts. "Upon" adds a degree of emphasis and formality.
What's the difference between "upon changes" and "after changes"?
"Upon changes" often implies a more immediate or direct consequence, while "after changes" simply indicates a sequence of events. For example, "The system reacts upon changes" suggests an immediate response, whereas "The system is updated after changes" implies a delayed action.
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
84%
Authority and reliability
4.3/5
Expert rating
Real-world application tested