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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 their completion

Grammar usage guide and real-world examples

USAGE SUMMARY

"upon their completion" is grammatically correct and can be used in written English.
It is a prepositional phrase that indicates something will happen or be done after a certain event or action is completed. Example: Upon their completion of the project, the team will present their findings to the board of directors.

✓ Grammatically correct

Academia

Wiki

Science

Human-verified examples from authoritative sources

Exact Expressions

22 human-written examples

Upon their completion, they were installed at the east entrance.

Encyclopedias

Britannica

"These estimates will be released upon their completion," the library said.

News & Media

The New York Times

The key technologies in this area were fully release fully released to the public upon their completion.

Our service is a busy one and subinterns will have a wide range of surgical and clinical experiences upon their completion.

The Financial Officer is the professor in charge of financial aid and placement, and he or she handles questions pertaining to departmental research, language study, and conference funding, and assists students in finding suitable positions upon their completion of graduate study.

All download packs offered unlocks upon their completion.

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Human-verified similar examples from authoritative sources

Similar Expressions

38 human-written examples

The DLI group will receive this intervention upon their treatment completion, at approximately 12-weeks post-randomization.

Science

BMC Cancer

The majority of students doing UR in science plan to continue their education upon completion of their bachelor's degree (Bauer and Bennett, 2003).

"It is ultimately up to US Fish and Wildlife to determine the origins of the seized ivory and authorize any release of these seized items back to their owners upon the completion of their analysis," spokeswoman Shelbe BensaidFuller said.

News & Media

The Guardian

Instead, shared values characterize all groups of alumni while differing opportunities and personal circumstances contribute to their diverse pathways upon completion of their studies, and over a lifetime.

In 2015, when his probation ended, Ramsden briefly moved to Houston, Texas, where felons have their rights automatically restored upon completion of their sentence.

News & Media

Vice
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Expert writing Tips

Best practice

When using "upon their completion", ensure that the subject is clearly defined and that the subsequent action directly relates to the completed task. For example, avoid ambiguity by specifying what 'their' refers to.

Common error

Avoid using "upon their completion" in informal contexts. Opt for simpler alternatives like "after they finish" or "when they're done" to maintain a natural tone.

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

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "upon their completion" functions as a prepositional phrase that introduces a time clause. It signifies that the action in the main clause will occur immediately after the completion of a particular task or event, as supported by Ludwig examples.

Expression frequency: Common

Frequent in

Academia

29%

Wiki

29%

Science

25%

Less common in

News & Media

13%

Formal & Business

4%

Encyclopedias

0%

Ludwig's WRAP-UP

In summary, the phrase "upon their completion" is a grammatically correct prepositional phrase that establishes a temporal relationship, indicating that an event will occur directly after a task or project is finished. As Ludwig AI confirms, it is most commonly found in academic, scientific, and wiki contexts, maintaining a formal register. When using this phrase, ensure clarity by explicitly defining the subject ('their') and maintaining a formal tone. Remember that simpler alternatives are available for informal contexts. While "upon their completion" is considered grammatically correct, choosing more straightforward alternatives such as "after they finish" can sometimes be more effective for modern readers.

FAQs

How can I use "upon their completion" in a sentence?

Use "upon their completion" to indicate that something will occur immediately after a task or project is finished. For example, "Upon their completion of the report, the findings will be presented to the board."

What are some alternatives to "upon their completion"?

Alternatives include phrases like "after they finish", "once they have concluded", or "following their finalization", depending on the desired level of formality.

Is it better to use "upon their completion" or "after their completion"?

"Upon their completion" is more formal and emphasizes immediacy, while "after their completion" is slightly less formal. Both are grammatically correct, so the choice depends on the context and desired tone.

Which is correct: "upon its completion" or "upon their completion"?

The correct form depends on the subject. Use "upon its completion" when referring to a singular, non-personal subject (e.g., a building or a report). Use "upon their completion" when referring to a plural subject or a group of people.

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Most frequent sentences: