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 completion of this task
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "upon completion of this task" is correct and usable in written English.
You can use it to indicate that something will happen after a specific task has been finished. Example: "Upon completion of this task, please submit your report for review."
✓ Grammatically correct
Science
News & Media
Wiki
Alternative expressions(16)
after completing this task
once this task is completed
after the task is done
following the completion of this work
upon finishing this work
once this work is done
after this work is done
after the completion of this task
upon finishing this task
when this task is finished
after this task is done
having completed this task
after performing this task
after doing this task
after running this task
when this task concludes
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
1 human-written examples
Upon completion of this task, the subjects were debriefed on the purpose of the experiment and then allowed to leave.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
59 human-written examples
He should give you two Experience Reward Lamps upon completion of this test.
Wiki
Upon completion of this project she took a two-year position at the Lincoln Park Zoo and Shedd Aquarium in Chicago.
News & Media
Participants were then given instructions for the antisaccade task before they completed it, which took approximately 6 min. Upon completion of the task participants were given the AUDIT (Babor et al., 2001), one week TLFB, and questions about craving and recent alcohol consumption before receiving an online debriefing.
This group was recruited to participate in the study and given a 2000-yen prepaid card upon completion of the task.
Science
Upon completion of the task, participants were thanked and informed about the purpose of the experiment.
Science
Upon completion of the task, the participants were asked a series of follow-up questions.
Upon completion of these tasks for each platform, participants completed the IBM computer system usability questionnaire (CSUQ) and the NASA Task Load Index test.
Science
Upon completion of the tasks, the simulator provides computer-generated individualised student/trainee feedback.
Science
Upon completion of the tasks, the user was compensated with a $25 dollar gift certificate.
What started out as an indie developer over a decade ago, eventually manifested itself into a juggernaut within Microsoft, but was ultimately disbanded upon completion of this Halo project.
News & Media
Expert writing Tips
Best practice
Use "upon completion of this task" to clearly signal that a specific action or outcome is contingent on the successful finalization of the task at hand. This provides clarity and helps avoid ambiguity in instructions or descriptions.
Common error
Avoid using excessively passive constructions with this phrase. While grammatically correct, phrases like "actions will be taken upon completion of this task" can sound convoluted. Opt for a more direct and active voice whenever possible, such as "upon completion of this task, we will take action".
Source & Trust
80%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "upon completion of this task" functions as an adverbial phrase, modifying a verb by indicating when an action takes place. It introduces a condition that must be met before the action described in the main clause can occur. Ludwig confirms that it is usable in written English.
Frequent in
Science
59%
News & Media
21%
Wiki
13%
Less common in
Encyclopedias
4%
Formal & Business
3%
Social Media
0%
Ludwig's WRAP-UP
In summary, the phrase "upon completion of this task" is a grammatically sound and frequently employed expression that serves to clearly indicate the temporal relationship between finishing a task and the subsequent actions or outcomes. As noted by Ludwig, this phrase is acceptable for use in written English.
While versatile, it is most often found in scientific, news, and wiki-based contexts. Consider alternative phrasing, such as "after completing this task" or "once this task is finished", depending on your desired level of formality. Avoid overuse of passive voice for clearer and more direct communication.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
after finishing this task
Emphasizes the temporal sequence, focusing on the action of finishing.
once this task is completed
Highlights the condition of the task being completed as a prerequisite.
after the task is done
A simpler, more direct alternative.
following the task's completion
A more formal and concise way of expressing the same idea.
on the task's conclusion
Focuses on the ending or conclusion of the task.
subsequent to the task being done
A more formal and passive construction.
with the task finalized
Highlights the state of the task being in a finalized form.
at the end of this task
Indicates a point in time rather than a sequence of events.
once the task has been executed
Emphasizes the execution aspect of the task.
as soon as the task wraps up
A more informal and colloquial way of expressing completion.
FAQs
How can I rephrase "upon completion of this task" to sound more casual?
For a more casual tone, you could use phrases like "after this task is done", "once this task is finished", or "when this task wraps up". Each of these options offers a less formal way to indicate the sequence of events.
What are some formal alternatives to "upon completion of this task"?
Formal alternatives include "following the completion of this task", "subsequent to the task's fulfillment", or "on the task's conclusion". These options are suitable for professional or academic writing.
Is it better to use "upon completion of this task" or "after completing this task"?
Both phrases are grammatically correct, but "after completing this task" is generally more common and less formal. The choice depends on the desired tone and context of your writing.
Can "upon completion of this task" be used at the beginning of a sentence?
Yes, "upon completion of this task" can effectively start a sentence to clearly indicate the condition for a subsequent action or outcome. For example: "Upon completion of this task, the results will be analyzed".
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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
80%
Authority and reliability
4.5/5
Expert rating
Real-world application tested