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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
upon release
Grammar usage guide and real-world examplesUSAGE SUMMARY
"upon release" is a correct and usable phrase in written English.
Example sentence: Upon release from prison, Robert vowed to turn his life around.
✓ Grammatically correct
News & Media
Wiki
Science
Alternative expressions(20)
after being freed
following liberation
once they are free
upon dismissal
upon announcement
upon circulation
upon reassessment
upon publication
upon released
upon releasing
upon loss
upon rust
upon class
after availability
once available
once it becomes available
after publication
at the time of dissemination
at the point of distribution
at the time of deployment
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
WHERE did they go immediately upon release?
News & Media
Upon release, Kay again turned to drugs.
Academia
Since then, the city has provided for treatment upon release.
News & Media
Pull down with the middle finger upon release.
News & Media
Upon release, most return to poor and disenfranchised communities.
News & Media
The District allows felons to vote upon release from prison.
News & Media
Upon release at the synaptic cleft, glutamate activates postsynaptic receptors.
Science & Research
Upon release, they all returned to relatively mainstream lives.
Encyclopedias
(c) Nanofiber width was monodisperse and decreased significantly upon release.
Science & Research
The regional director may place conditions upon release.
Academia
Human-verified similar examples from authoritative sources
Similar Expressions
1 human-written examples
Blocking an agreed-upon release of Palestinian prisoners.
News & Media
Expert writing Tips
Best practice
Use "upon release" when you want to emphasize the immediacy of an event following a period of confinement, restraint, or controlled state. It adds a formal tone to your writing.
Common error
While "on release" is often used interchangeably with "upon release", be mindful that "upon release" carries a more formal tone. In professional or academic writing, "upon release" might be preferred for its slightly elevated register.
Source & Trust
77%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "upon release" functions as a prepositional phrase indicating the timing of an event. It modifies a verb or clause, specifying when the action takes place relative to someone or something being freed or liberated. As Ludwig AI indicates, the phrase is usable and grammatically correct.
Frequent in
News & Media
31%
Wiki
31%
Science
19%
Less common in
Academia
5%
Encyclopedias
2%
Formal & Business
0%
Ludwig's WRAP-UP
In summary, "upon release" is a versatile prepositional phrase used to denote the timing of an event directly after a subject is freed from a state of confinement or obligation. As Ludwig AI confirms, the phrase is grammatically correct and widely used. While interchangeable with "on release", it carries a more formal tone. Its prevalence in news, encyclopedic, and scientific sources reflects its suitability for objective reporting and analytical writing. Remember to use it when you want to emphasize the immediacy of an event following a period of restraint. While its use in every day contexts is acceptable, it is important to remember that it is considered a formal phrase. Therefore you should be aware of the way in which you are using it.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
after being freed
Focuses on the action of being freed, emphasizing the state change.
immediately after their freedom
Adds emphasis on the immediacy after gaining freedom.
following liberation
Uses a more formal noun, "liberation", to denote the act of being freed.
post-incarceration
Specifically relates to release from prison or jail.
once they are free
Highlights the state of freedom as the condition for the subsequent action.
after regaining liberty
Focuses on the concept of regaining liberty.
subsequent to being let go
A more verbose alternative, emphasizing the action of being allowed to leave.
on exiting confinement
Emphasizes the act of leaving a state of confinement.
directly following the discharge
More appropriate in specific contexts like military or hospital settings.
after being discharged
Similar to 'directly following the discharge' in denoting the act of being formally let go.
FAQs
How to use "upon release" in a sentence?
The phrase "upon release" is used to indicate something that happens immediately after someone or something is freed or liberated. For example, "Upon release from prison, he sought to rebuild his life."
What can I say instead of "upon release"?
You can use alternatives like "after being freed", "following liberation", or "once they are free" depending on the context.
Which is correct, "upon release" or "on release"?
Both "upon release" and "on release" are grammatically correct, but "upon release" is generally considered more formal and often preferred in academic or professional writing. The choice depends on the desired tone and context.
What's the difference between "after release" and "upon release"?
"After release" indicates a period of time following a release, while "upon release" suggests something happening immediately at the moment of release. For example, "After his release, he moved to a new city" implies a move sometime after leaving, whereas "Upon release, he was greeted by his family" implies an immediate greeting.
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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
77%
Authority and reliability
4.6/5
Expert rating
Real-world application tested