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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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Upon completion

Grammar usage guide and real-world examples

USAGE SUMMARY

"Upon completion" is correct and usable in written English.
You can use it to signify that you are referring to something happening at the end of a certain event, process, or activity. For example: "Upon completion of the project, we will present the results to the board."

✓ Grammatically correct

Science

News & Media

Wiki

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

58 human-written examples

Upon completion, students were asked to complete an encounter note.

Upon completion it will be Western Africa's biggest library.

News & Media

The Guardian

Upon completion, the airline employee apologized for this inconvenience.

News & Media

The New York Times

Upon completion of all questionnaires, the quantitative components were coded.

Upon completion of the scan a fatal cardiac arrest ensued.

Upon completion, participants were surveyed and individually interviewed.

Upon completion of aniracetam administration, the CASS was again tested.

Upon completion of molting, birds were fed different supplements.

Upon completion she was assigned to the China Station.

Upon completion of the film, Rysher re-edited it.

Upon completion, this road received the Route 20 designation.

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Expert writing Tips

Best practice

Ensure the subject of the sentence clearly relates to the completion of the specified task or event to avoid ambiguity.

Common error

Avoid using "upon completion" when the subsequent action doesn't directly and immediately follow the finished task. If there's a significant delay or other intervening events, a different phrase might be more appropriate.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

82%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "upon completion" functions as a prepositional phrase that introduces a temporal clause. It modifies the main verb in the sentence, indicating when the action described by the verb takes place. As Ludwig AI confirms, this phrase is correct and usable in written English.

Expression frequency: Very common

Frequent in

Science

56%

Wiki

19%

News & Media

14%

Less common in

Formal & Business

5%

Encyclopedias

2%

Reference

0%

Ludwig's WRAP-UP

In summary, "upon completion" is a prepositional phrase used to indicate that an action or event occurs immediately after something is finished. Ludwig AI confirms its grammatical correctness and usability. It's frequently found in scientific, news, and wiki contexts, suggesting a neutral to formal register. For alternative phrasing, consider "after finishing", "following the conclusion of", or "once finished". Remember to use "upon completion" when the subsequent action directly follows the finished task to avoid ambiguity. With a strong source quality score and a high expert rating, this phrase is a reliable choice for clear and precise writing.

FAQs

How to use "upon completion" in a sentence?

Use "upon completion" to indicate that something happens immediately after a task or process is finished. For instance, "Upon completion of the exam, students may leave the room."

What can I say instead of "upon completion"?

You can use alternatives like /s/after+finishing, /s/following+the+conclusion+of, or /s/once+finished depending on the context.

Is it more formal to say "upon completion" or "after completing"?

"Upon completion" is generally more formal than "after completing". The choice depends on the tone and style of your writing. Using "upon completion" can be a good way to add formality to your text without sacrificing clarity.

What's the difference between "upon completion" and "at completion"?

"Upon completion" emphasizes the immediate sequence of events after something finishes, while "at completion" simply refers to the point when something is complete. They are largely interchangeable but "upon completion" is used more frequently.

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Source & Trust

82%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Most frequent sentences: