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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 announcement
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "upon announcement" is correct and usable in written English.
It can be used to indicate that something will happen or be effective at the time an announcement is made. Example: "The new policy will take effect upon announcement by the management team."
✓ Grammatically correct
News & Media
Academia
Science
Alternative expressions(20)
at the time of the announcement
following the announcement
with the declaration of
on the heels of the announcement
upon loss
upon rust
upon class
upon release
upon dismissal
upon circulation
upon released
after being freed
once they are free
upon notification
upon invitation
upon reassessment
upon publication
upon declaration
following liberation
upon notice
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
12 human-written examples
Upon announcement of the deal, Arigene's stock price fell almost 75 percent on the Korean stock exchange.
News & Media
They will receive the first $250 upon announcement of the winners and the balance of the grant upon submission of a final essay six months later.
Academia
"Last month, upon announcement that chairman and co-founder Jack Dorsey would be appointed interim CEO while they searched for a new leader, Twitter stock rose 8%," the fake story said.
News & Media
Obama, in a White House ceremony flanked by Bergdahl's parents, said upon announcement of the swap that the US had an "ironclad commitment to bring our prisoners of war home".
News & Media
All of these parties start reacting to these anticipated changes immediately upon announcement, and it is impossible to return the parties to their status quo ex ante if the deal is abandoned.
Academia
Upon announcement last month that he would become the first Japanese captain of the International Space Station, the irrepressible astronaut Koichi Wakata said in a press conference that, as captain, he would strive to share the Japanese spirit of 'Wa' — harmony — with his team.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
48 human-written examples
Yes, it might seem strange to stumble upon announcements of death or the intimate details of dying amidst updates about summer trips to Costa Rica, Anthony Weiner's escapades, and the arrival of a new puppy.
News & Media
It is not out of the ordinary for share prices to drop upon announcements of new technologies considering new technologies have not met sales expectations in the past.
News & Media
Markets showed lively spark upon the announcement.
News & Media
One mother congratulating another upon the announcement of her daughters engagement.
News & Media
Upon the announcement, Alfred Lin, a partner at Sequoia Capital, called Achievers "a company for the ages".
News & Media
Expert writing Tips
Best practice
Use "upon announcement" to clearly indicate that an action or event directly follows a public declaration. This phrasing adds a touch of formality and precision to your writing.
Common error
While "upon" can sound formal, avoid replacing it with overly casual alternatives if precision is needed. Consider the context: if clarity is key, stick with "upon announcement" even in less formal settings.
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "upon announcement" functions as a prepositional phrase, indicating the timing or condition for an event. It modifies a verb or clause, specifying when the action takes place relative to the announcement. Ludwig AI confirms its correct and usable nature.
Frequent in
News & Media
40%
Academia
30%
Science
20%
Less common in
Formal & Business
10%
Wiki
0%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, the phrase "upon announcement" is a grammatically correct and usable prepositional phrase that serves to link an event's occurrence to a specific declaration. As Ludwig AI confirms, it is frequently encountered in News & Media, Academia, and Science contexts. While generally neutral to formal in tone, alternative phrasing may be more suitable for informal communication. Remember that the best practice is to use "upon announcement" for clarity and precision, especially when immediacy is key, and to avoid overly casual replacements when accuracy is needed.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
at the time of the announcement
Replaces "upon" with "at the time of", creating a more explicit temporal reference.
immediately after the announcement
Specifies that the event occurs right after the announcement.
following the announcement
Indicates a sequence where the announcement precedes the event.
on the occasion of the announcement
Emphasizes the announcement as a specific event or moment.
with the declaration of
Uses "declaration" instead of "announcement", adding a formal tone.
after the public statement
Replaces "announcement" with "public statement", making it more general.
when the news was released
Focuses on the release of news rather than the act of announcing.
as soon as it was announced
Highlights the immediacy of the event after the announcement.
on the heels of the announcement
Uses an idiom to convey the close temporal proximity to the announcement.
concurrent with the announcement
Implies that the event happens simultaneously with the announcement.
FAQs
How can I use "upon announcement" in a sentence?
Use "upon announcement" to indicate that something happens immediately or very soon after an official declaration. For example, "The new policy will be effective "upon announcement" by the CEO."
What are some alternatives to using "upon announcement"?
Alternatives include "at the time of the announcement", "immediately after the announcement", or "following the announcement". The best choice depends on the specific context and the degree of formality required.
Is it better to use "upon announcement" or "after the announcement"?
While both are correct, ""upon announcement"" implies a more immediate consequence than "after the announcement". Choose the phrase that best reflects the timing of the event in relation to the announcement.
Can "upon announcement" be used in both formal and informal contexts?
"Upon announcement" is generally more suited for formal contexts. In informal settings, phrases like "as soon as they announce it" or "right after the announcement" might be more appropriate.
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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
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested