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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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a subject about

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "a subject about" is not correct in standard written English.
It is typically used incorrectly; instead, one should use "a subject of" or "a subject concerning." Example: "The professor introduced a subject about climate change in her lecture."

⚠ May contain grammatical issues

News & Media

Academia

Science

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Ethics is a subject about which honorable people may differ.

per a week of a subject about Child Literature activities which was selected by parents.

"This is not a subject about which there is any ideological slant," Mr. Stone said.

News & Media

The New York Times

Reviewing a book on a subject about which one has written oneself is difficult.

Kaplan is an expert on French bread, a subject about which he has written nine books.

This is a subject about which I could say a great deal.

As to judgment: politics is famously a subject about which honorable people differ.

"It is a subject about which people do a lot of lying and self-censorship".

I would frequently use Wikipedia as a primer on a subject about which I had little or no knowledge.

News & Media

The New York Times

Scrambling, she decided to reinvent herself as an expert in a subject about which she knew next to nothing: housekeeping.

News & Media

The New Yorker

That Mr. Weissenberg's artistry was not to every taste was a subject about which he could eventually wax coolly philosophical.

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Expert writing Tips

Best practice

Consider rephrasing the sentence to use a relative clause, like "a subject on which," for improved grammatical structure and formality.

Common error

Avoid using "about" directly after "subject" as it often leads to grammatically incorrect constructions. Instead, opt for "of", "concerning", or rephrase using a relative clause.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

89%

Authority and reliability

2.8/5

Expert rating

Real-world application tested

Linguistic Context

The phrase, though common, functions incorrectly as it attempts to link a noun ("subject") with a preposition ("about") in a non-standard grammatical structure. Ludwig AI identifies it as incorrect, recommending alternatives for proper usage.

Expression frequency: Very common

Frequent in

News & Media

38%

Academia

22%

Science

20%

Less common in

Formal & Business

10%

Encyclopedias

5%

Wiki

5%

Ludwig's WRAP-UP

While the phrase "a subject about" appears frequently across various sources, it's crucial to recognize that Ludwig AI identifies it as grammatically incorrect. Correct alternatives include using "a subject of" or "a subject concerning". These options ensure clarity and maintain grammatical integrity, especially in formal and professional writing. Remember to consider the context and choose the phrasing that best fits the tone and style of your content.

FAQs

What can I say instead of "a subject about"?

You can use alternatives like "a subject of", "a subject concerning", or "a subject on which" depending on the context.

Which is correct, "a subject about" or "a subject of"?

"A subject of" is grammatically correct. "A subject about" is generally considered incorrect in standard written English.

How can I rephrase a sentence using "a subject about" to make it grammatically correct?

Rephrase the sentence using "a subject of", or create a relative clause such as "a subject on which." For example, instead of "a book about history", say "a book on the subject of history."

Is "a subject about" ever acceptable in writing?

While commonly used, especially in informal contexts, "a subject about" is typically not considered grammatically correct in formal writing. It's better to use alternatives like "a subject of" or "a subject concerning".

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Source & Trust

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Authority and reliability

2.8/5

Expert rating

Real-world application tested

Most frequent sentences: