on this subject

USAGE SUMMARY

"on this subject" is a correct and usable phrase in written English.
It is used in the middle of a sentence to refer to something which has been previously mentioned. For example, "I have read extensively on this subject, but I'm still not sure which approach to take."

✓ Grammatically correct

News & Media

Science

Academia

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Some panelists took on this subject provocatively.

The New York Times

We have touched on this subject before.

Vice

Mr Modi is enigmatic on this subject.

The Economist

On this subject, they agree.

The Guardian - Music

The literature on this subject is enormous.

Harvard Business Review

No other emails on this subject.

The Washington Post

An editorial on this subject appears today.

The New York Times

his wife's forthcoming book on this subject).

The Washington Post

Jewish sensitivity on this subject is understandable.

The Washington Post

Got books to recommend on this subject?

The Guardian

Discussion on this subject is discouraged.

The Guardian - TV & Radio

Expert writing Tips

Best practice

Use "on this subject" to smoothly transition to a previously mentioned topic, ensuring clarity and coherence in your writing.

Common error

Avoid starting a discussion with "on this subject" if the subject hasn't been introduced. Provide a clear antecedent to prevent confusion.

Linguistic Context

The phrase "on this subject" primarily functions as a prepositional phrase that modifies a verb or clause. It serves as an adjunct, providing additional information about the topic being discussed. As confirmed by Ludwig, it is used to refer to something previously mentioned.

Expression frequency: Very common

Frequent in

News & Media

51%

Science

30%

Academia

19%

Less common in

Formal & Business

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, the phrase "on this subject" is a versatile and frequently used prepositional phrase. It functions primarily to maintain coherence by referring back to previously discussed topics. Ludwig AI confirms its grammatical correctness and common usage across diverse contexts, ranging from news and media to scientific and academic writing. While suitable for formal writing, it maintains a neutral register, making it appropriate for a wide array of communication scenarios. When using "on this subject", ensure a clear prior reference to avoid ambiguity.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

regarding this matter

Uses "regarding" and "matter" for a more formal tone.

concerning this topic

Substitutes "on" with "concerning" and "subject" with "topic".

in relation to this

Replaces "subject" with a more general reference.

with respect to this subject

Adds "with respect to" for a more formal and considerate tone.

pertaining to this

Uses "pertaining to" for a more technical or legal context.

in connection with this

Emphasizes a link or association with the topic.

as regards this subject

A slightly more old-fashioned alternative using "as regards".

in terms of this subject

Focuses on specific aspects or considerations of the subject.

when it comes to this subject

More conversational, introducing the subject as a point of discussion.

relative to this subject

Indicates a comparison or relationship to the subject.

FAQs

How can I use "on this subject" in a sentence?

You can use "on this subject" to refer back to a topic that has already been introduced, for example: "We've discussed the budget; now, "on this subject", let's consider the marketing plan".

What are some alternatives to "on this subject"?

Alternatives include phrases like "regarding this matter", "concerning this topic", or "in relation to this", which offer similar ways to refer back to a previously mentioned topic.

Is it appropriate to use "on this subject" in formal writing?

Yes, "on this subject" is appropriate for formal writing, although alternatives like "with respect to this subject" might be preferred in some contexts for a more elevated tone.

What is the difference between "on this subject" and "on the subject"?

"On this subject" typically refers back to a specific topic already mentioned in the conversation or text. "On the subject" is more general and can introduce a new topic, though it can also be used to refer to a general field of discussion.