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 its completion
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "upon its completion" is correct and usable in written English.
It is used to indicate that something should be done once something else has been finished. For example, "I will send you an email with the report upon its completion."
✓ Grammatically correct
News & Media
Encyclopedias
Wiki
Alternative expressions(20)
as soon as it is complete
once it is admitted
upon its disaster
when it is completed
at the appointed time
upon its reception
upon its publication
when it is finished
once it is eliminated
whenever it is ready
whilst it is ready
upon its arrival
as soon as it is ready
once it is finalised
once it is completed
following its completion
at the point of completion
when it's ready
at the opportune moment
if it is ready
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
60 human-written examples
The finished painting will be 4 feet in diameter and following customary ritual it will be destroyed upon its completion on Sunday.
News & Media
The base will, according to Indonesia's Minister of Internal Affairs Tjahjo Kumolo, "completely change the face of Indonesia," upon its completion.
News & Media
The first services were held in 1890 before construction was complete and the Union Gospel Tabernacle opened officially upon its completion in 1892.
News & Media
The mixed-use building rose 310 metres (1,017 feet) above street level, making it the tallest building in western Europe upon its completion.
Encyclopedias
The Lincoln Highway was the first modern interstate highway completed across the Great Salt Lake Desert, however it was quickly succeeded by the Victory Highway upon its completion.
Wiki
Then each participant completed the questionnaire independently, and was presented a small gift upon its completion.
Science
Mine is a newly built temple, the opening of the Ryōan-Ji in Kyoto upon its completion in 1450, a calm sense of tranquillity passing through it.
News & Media
Upon its completion in September, the Burj Dubai will be the world's tallest building.
News & Media
The Winslow residence created a sensation upon its completion in 1893.
News & Media
Upon its completion, Myra personally dedicated the Center "To those who serve unseen".
News & Media
Panama Canal In 1914, upon its completion, the Panama Canal was hailed as an engineering wonder.
News & Media
Expert writing Tips
Best practice
Use "upon its completion" to clearly indicate that an action or event will occur immediately after something is finished. It adds a formal tone to your writing.
Common error
Avoid using "on its completion" as a direct substitute for "upon its completion". While both can indicate timing, "upon" implies a more immediate sequence, while "on" can be more general.
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "upon its completion" functions as a prepositional phrase, modifying a verb or clause by indicating the timing of an action or event. Ludwig confirms its proper usage in numerous contexts.
Frequent in
News & Media
34%
Encyclopedias
17%
Wiki
15%
Less common in
Science
17%
Academia
1%
Formal & Business
0%
Ludwig's WRAP-UP
In summary, "upon its completion" is a prepositional phrase used to indicate that something will occur immediately after a task or event is finished. Ludwig confirms that the phrase is correct and very common, particularly in news and media, encyclopedias, and wiki contexts. While generally neutral to formal, it adds a touch of precision to writing. For clarity, it's best to avoid confusion with similar phrases like "on its completion". Alternatives such as "once it is completed" or "after its completion" can be used depending on the specific context.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
once it is completed
Replaces "upon" with "once" and rephrases the completion as a passive event.
after its completion
Uses "after" instead of "upon", offering a direct temporal relationship.
following its completion
Replaces "upon" with "following", indicating a sequential event.
when it is finished
Simplifies the language, using "finished" in place of "completion".
on completion
Shortens the phrase while retaining the core meaning.
as soon as it is complete
Uses "as soon as" to emphasize the immediacy after completion.
subsequent to its completion
Employs a more formal tone, replacing "upon" with "subsequent to".
at the point of completion
Focuses on the specific moment when something is completed.
with its fulfillment
Substitutes "completion" with "fulfillment", adding a sense of achievement.
at the termination thereof
Offers a formal, almost legalistic alternative.
FAQs
How can I use "upon its completion" in a sentence?
You can use "upon its completion" to indicate that something happens immediately after something else is finished. For example, "The report will be released "upon its completion"".
What are some alternatives to "upon its completion"?
Alternatives include "once it is completed", "after its completion", or "following its completion", depending on the specific nuance you want to convey.
Is "on its completion" grammatically correct?
While "on its completion" is sometimes used, "upon its completion" is generally considered more formal and precise, suggesting a more immediate sequence of events. In most cases, it's better to use "upon its completion" for clarity.
What's the difference between "upon completion" and "upon its completion"?
"Upon completion" generally refers to the completion in a general sense, while "upon its completion" refers to the completion of a specific, previously mentioned item or task. For example, "Payment is due upon completion of the project" versus "Payment is due "upon its completion"".
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
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested