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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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completion of which

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "completion of which" is correct and usable in written English.
It can be used to refer to the conclusion or fulfillment of a specific task or process that has been previously mentioned. Example: "The project is in its final stages, with the completion of which we expect to see significant improvements in efficiency."

✓ Grammatically correct

Science

News & Media

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

24 human-written examples

I hold a Bachelor of Science degree in Criminal Justice, after completion of which I completed my paralegal certification.

Formal & Business

Cover Letter

Australia arrived here hoping that they were about to take another step towards a grand slam tour, the only previous completion of which was in 1984.

After completing the "woo," both arms are brought straight down in unison, with fists clenched, upon completion of which draws a "pig".

News & Media

The New York Times

The deprivation is made worse, at least for viewers, by the mind-freezing, time-killing tasks the housemates are assigned by the show's producers, on the successful completion of which they must bet a percentage of their weekly grocery money.

News & Media

The New Yorker

In the book, The Seeker is charged with overseeing the infiltration of Mel's body by The Wanderer, completion of which is likely to lead to the final collapse of human resistance.

The Upper Manhattan Empowerment Zone has succeeded, among other things, in attracting a new mall, Harlem U.S.A., to 125th Street, the completion of which has led to much hopeful talk about a commercial revival in the neighborhood, and even, somewhat hyperbolically, of a second Harlem Renaissance.

News & Media

The New Yorker
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Human-verified similar examples from authoritative sources

Similar Expressions

35 human-written examples

"As I understand it, we're two witnesses shy of completion, one of which is Mr. Valade".

News & Media

The New York Times

The Tenth is consequently the ultimate musical act of agonised self-revelation - though its psychoanalytic intimacy can only be approached through one or more of its completions, none of which may be an accurate reflection of Mahler's final intentions.

This resulted in a complete remission on staging with PET scan and CT scan after completion of radiotherapy, which persists for 2 years.

He eventually came to an agreement with his publisher, Richard Bentley, that the new novel should run in Bentley's Miscellany after the completion of Oliver Twist, which was then being serialised.

In Agile approaches there is more freedom in the completion of tasks which belong to the several phases of a Software Design life-cycle.

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Expert writing Tips

Best practice

When using "completion of which", ensure that the preceding clause clearly defines what is being completed to avoid ambiguity. For example, "The report requires a thorough analysis, the completion of which will take several weeks."

Common error

Avoid overuse of "completion of which" in informal writing. Simpler alternatives like "after completing it" or "once it's done" often sound more natural and less convoluted.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

85%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "completion of which" functions as a prepositional phrase that introduces a relative clause. It connects a preceding noun (representing a task, project, or process) to a subsequent action or result. As confirmed by Ludwig, the construction is grammatically correct and commonly used.

Expression frequency: Common

Frequent in

Science

34%

News & Media

31%

Formal & Business

13%

Less common in

Encyclopedias

4%

Wiki

6%

Reference

0%

Ludwig's WRAP-UP

In summary, "completion of which" is a grammatically sound phrase used to connect the fulfillment of a task or process to its consequences. As Ludwig AI confirms, it is frequently seen in formal contexts such as science, news, and business. While it's a correct and usable phrase, remembering the advice to ensure clarity in defining the completed action and avoiding overuse in informal writing are key. For situations where a simpler, more direct approach is needed, alternatives like "after it is completed" may be more appropriate.

FAQs

How can I use "completion of which" in a sentence?

Use "completion of which" to link a task or process to its subsequent outcome or consequence. For example: "The project is in its final phase, the "completion of which" will result in significant cost savings."

What are some alternatives to "completion of which"?

Alternatives include phrases like "after it is completed", "upon its completion", or "once it has been finished". The best choice depends on the context and desired level of formality.

Is it better to say "completion of which" or "after which"?

"Completion of which" specifically refers to the act of finishing something, while "after which" is a more general temporal connector. Use "completion of which" when you want to emphasize the culmination of a process and its direct consequences, while use "after which" in other contexts.

When is it appropriate to use the phrase "completion of which"?

The phrase "completion of which" is appropriate in formal writing or when a precise and somewhat elevated tone is desired. In more casual contexts, simpler alternatives may be preferable.

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Real-world application tested

Most frequent sentences: