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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
immediately upon occurrence
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "immediately upon occurrence" is correct and usable in written English.
It can be used to indicate that something should happen right after an event takes place. Example: "The safety protocol must be activated immediately upon occurrence of any emergency situation."
✓ Grammatically correct
Wiki
Encyclopedias
Alternative expressions(3)
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
They do not necessarily have to appear immediately after occurrence of the injury.
Encyclopedias
Dog bite treatment should be applied immediately after the occurrence of a bite to prevent infection.
Wiki
Immediately after the occurrence of a dog bite, the wound needs to be properly cleaned.
Wiki
Repeat immediately upon landing.
News & Media
WHERE did they go immediately upon release?
News & Media
Almost all Jews at Belzec were killed immediately upon arrival.
Encyclopedias
Ms. Hallali was treated for exhaustion immediately upon her arrival.
News & Media
Immediately upon seeing Ferrell, Little fired his Taser at him.
News & Media
But Trump reversed those guidelines immediately upon taking office.
News & Media
It also takes over immediately upon sensing an outage.
News & Media
The view, though magnificent, wasn't apparent immediately upon entry.
News & Media
Expert writing Tips
Best practice
For clarity and impact, ensure the action that follows "immediately upon occurrence" is stated directly and explicitly. Avoid ambiguity in what action is expected.
Common error
Avoid using "immediately upon occurrence" without a clear and direct statement of the subsequent action. Vague or unclear actions can negate the sense of urgency the phrase is meant to convey.
Source & Trust
71%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "immediately upon occurrence" functions as an adverbial phrase. It modifies a verb or clause to specify when an action takes place, indicating that the action happens directly after something else. According to Ludwig, the phrase is grammatically correct.
Frequent in
Wiki
33%
Encyclopedias
33%
Science
33%
Less common in
News & Media
0%
Formal & Business
0%
Social Media
0%
Ludwig's WRAP-UP
The phrase "immediately upon occurrence" is a grammatically correct adverbial phrase used to emphasize that something should happen right after an event takes place. However, Ludwig indicates that this expression is rarely used. It finds primary usage in encyclopedias, wiki-based content, and scientific documents. If aiming for a more casual tone, alternatives such as "right after it happens" or "as soon as it occurs" are suitable. To effectively employ this phrase, it's important to state a clear action directly following "immediately upon occurrence" to ensure clarity and impact.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
as soon as it occurs
Replaces "immediately upon" with "as soon as" for a similar meaning.
right after it happens
Uses simpler language for less formal contexts.
just after it took place
Informal wording, suitable for casual conversation.
promptly following the event
Highlights the quickness of the action after the event.
directly following its occurrence
Emphasizes a consecutive sequence of events in a more formal tone.
at the instant of its occurrence
Emphasizes the immediacy and simultaneity of the two events.
subsequent to its happening
A formal alternative emphasizing the temporal sequence.
upon the moment of occurrence
Highlights a sense of time and precision.
without any delay after it occurs
Focuses on the lack of a time gap between the occurrence and subsequent event.
on the heels of its occurrence
Figurative language suggesting very close succession.
FAQs
How can I rephrase "immediately upon occurrence" to sound less formal?
You can use phrases like "right after it happens" or "as soon as it occurs" depending on the context.
Is there a subtle difference in meaning between "immediately upon occurrence" and "directly after"?
While both phrases indicate a short time frame between events, "immediately upon occurrence" emphasizes a stronger sense of immediacy and consequence compared to "directly after".
In what situations is it best to use "immediately upon occurrence"?
This phrase is suitable when you want to emphasize the importance of acting swiftly or automatically after something happens, especially in formal or critical contexts like emergency procedures or legal requirements.
What are some common words that follow "immediately upon occurrence"?
Common words and phrases that follow include "activate", "implement", "notify", "begin", and "take effect". The choice depends on the specific action that needs to be highlighted.
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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
71%
Authority and reliability
4.1/5
Expert rating
Real-world application tested