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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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extend on

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "extend on" is not correct in standard written English.
The correct expression is "expand on," which is used when elaborating or providing more detail about a topic. Example: "In your essay, please extend on your main argument to provide more clarity."

⚠ May contain grammatical issues

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

59 human-written examples

Using the same philosophy for interpreting parallelism, we can easily extend on EC the constraints on SRT defined in SRT_LP_gen for aggregating EC in the resulting WSC.

Ford also said it was adding a three-year manufacturer's warranty to new cars, replacing the one-year warranty, which buyers had to pay to extend on many models.

News & Media

The New York Times

Why GPCRs are expanded in C. elegans is currently unknown, however, one hypothesis is that C. elegans depends to a larger extend on chemosensation, since it lacks visual or auditory systems found in other animals [ 48].

"We were a very poor family, and there was no opportunity to extend on those desires".

State Routes 14 and 414 head north, uphill, from the village along each side of the lake, and wineries extend on both sides.

Most important of all, some schemes have become too costly to extend on the same basis with tax subsidy to cover the whole population.

"They said they were afraid that if we acknowledged an embryo was a human life, that somehow the pro-lifers could extend on this argument and impinge on a woman's right to choose," Mrs. Souza said.

News & Media

The New York Times

Partly, these shifting loyalties can be attributed to the changing nature of communities: the internet and satellite TV offer children a choice between traditional communities of domicile and communities of interest, which extend on a global scale.

Any extension of the Patriot Act undertaken by McConnell would have required support in the House to take effect – support that House majority leader Kevin McCarthy declined to extend on Monday.

News & Media

The Guardian

That "makes Poland more resilient to a euro zone slowdown," according to the E.B.R.D. "Fiscal and financial sector vulnerabilities are contained as the economy depends to a greater extend on domestic demand".

News & Media

The New York Times
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Human-verified similar examples from authoritative sources

Similar Expressions

1 human-written examples

Fulham manager Martin Jol wants to extend on-loan striker Pavel Pogrebnyak's stay at Craven Cottage after the Russian's hat-trick against Wolves.

News & Media

BBC

Expert writing Tips

Best practice

Avoid using "extend on" in formal writing. Instead, opt for more standard phrases like "expand on", "elaborate on", or "build on" depending on the intended meaning.

Common error

Many writers mistakenly use "extend on" thinking it's synonymous with "expand on". While the intention is understandable, using "extend on" can make your writing sound awkward. Always double-check and use the appropriate alternative.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

79%

Authority and reliability

2.8/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "extend on" functions as a phrasal verb, though its usage is generally considered incorrect. It aims to express the idea of adding to or continuing something, similar to how one might try to "expand on" a topic. According to Ludwig AI, this is not the correct expression.

Expression frequency: Rare

Frequent in

Science

67%

News & Media

33%

Formal & Business

0%

Less common in

Encyclopedias

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

The phrase "extend on" is generally considered grammatically incorrect in standard English. While it appears in some contexts, especially in science and news media, it's advisable to use more accepted alternatives such as "expand on", "elaborate on", or "build on". These alternatives provide clarity and are more aligned with formal writing conventions. As Ludwig AI pointed out, using "extend on" is not the correct expression. Always aim for grammatically sound phrases to enhance the credibility and clarity of your writing.

FAQs

What can I say instead of "extend on"?

Depending on the context, you can use alternatives such as "expand on", "elaborate on", or "build on".

Is "extend on" grammatically correct?

No, "extend on" is not considered grammatically correct in standard English. It's better to use phrases like "expand on" or "elaborate on" instead.

How to use "expand on" in a sentence?

You can use "expand on" to mean providing more detail about a topic. For example, "The professor asked the student to expand on her thesis."

What's the difference between "extend on" and "expand on"?

"Extend on" is generally considered incorrect. "Expand on" is the correct phrase to use when you want to elaborate or provide more detail about something.

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Source & Trust

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Authority and reliability

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Expert rating

Real-world application tested

Most frequent sentences: