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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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extended upon

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "extended upon" is not correct in standard written English.
The correct expression is "expanded upon," which is used to indicate that something is elaborated or developed further. Example: "In her essay, she expanded upon the main themes of the novel, providing deeper insights into the characters' motivations."

⚠ May contain grammatical issues

Science

News & Media

Wiki

Human-verified examples from authoritative sources

Exact Expressions

23 human-written examples

He said he was "optimistic towards the visit and noted that the three-day stay of the inspectors could be extended upon their request," the news agency said.

News & Media

The New York Times

A section of wing from missing Malaysia Airlines flight MH370 shows evidence it was extended upon landing, suggesting a rogue pilot brought it down, an air crash expert says.

News & Media

The Guardian

While the novel's starting point was his father's story, it was extended upon and elaborated fictionally through his protagonist, Dorrigo Evans, an army surgeon who is indelibly touched – and damaged – by war and also by love for Amy, his uncle's young wife.

News & Media

Independent

Italian coach Bonetti was appointed in July 2010 on a two-year contract, which he says was automatically extended upon qualification for the 2012 Nations Cup.

News & Media

BBC

This prior readiness to rely on colleagues in difficult circumstances when in the field, due to their perceived shared understanding, may prove to be a valuable protective factor that can be further supported and extended upon through training.

This is in keeping with the findings of Jahangier et al., although our study has extended upon these results by using Y-90 PET/CT to confirm an intra-articular location rather than relying on planar imaging alone [2].

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Human-verified similar examples from authoritative sources

Similar Expressions

37 human-written examples

It could extend upon this whole Rorschach thing.

Conspiracy theories extend upon that and tap into these assumptions and fears we have about the world.

News & Media

The Guardian

In this work, we extend upon the aforementioned ideas.

And this extends upon the idea of using the game element of Foursquare for good.

News & Media

TechCrunch

They're easier to maintain and extend upon, and typically more performant.

News & Media

TechCrunch
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Expert writing Tips

Best practice

When aiming for clarity and grammatical correctness, substitute "expanded upon" or "elaborated on" for "extended upon".

Common error

Avoid using "extended upon" in formal writing. While it appears in some contexts, it is considered grammatically incorrect. Using more precise alternatives like "expanded upon" or "elaborated on" enhances clarity and credibility.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

80%

Authority and reliability

3.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "extended upon" functions as a verb phrase intended to indicate the act of developing or elaborating on something. However, Ludwig AI indicates that it is not considered standard written English, suggesting that it may not be the most appropriate choice for formal contexts.

Expression frequency: Common

Frequent in

Science

32%

News & Media

28%

Wiki

8%

Less common in

Formal & Business

0%

Encyclopedias

0%

Reference

0%

Ludwig's WRAP-UP

While the phrase "extended upon" appears in a variety of sources, Ludwig AI identifies it as grammatically incorrect. Although the intent is to communicate further development or elaboration, it is advisable to replace it with more standard alternatives such as "expanded upon" or "elaborated on". This is particularly important in formal and scientific writing to maintain clarity and credibility. While "extended upon" is relatively common in news and general contexts, opting for grammatically sound alternatives ensures more professional and polished communication.

FAQs

What's a more grammatically sound alternative to "extended upon"?

A better choice would be "expanded upon", which accurately conveys the meaning of developing something further.

In what contexts is "extended upon" most likely to appear?

You might find "extended upon" in general writing, though formal contexts prefer "elaborated on" or similar phrases for precision.

How can I use "expanded upon" correctly in a sentence?

For example, "The author "expanded upon" the initial idea in the subsequent chapters", demonstrating a clear and correct usage.

Is there a subtle difference in meaning between "extended upon" and "expanded upon"?

While both suggest further development, "expanded upon" is generally favored for its adherence to standard English, making it a safer and more professional choice.

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Source & Trust

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Authority and reliability

3.5/5

Expert rating

Real-world application tested

Most frequent sentences: