the topic of which

USAGE SUMMARY

The phrase "the topic of which" is correct and can be used in written English.
It is typically used to introduce a subject which has already been discussed or referred to earlier. For example: "The president delivered an impassioned speech on the importance of equality, the topic of which was echoed by the other speakers."

✓ Grammatically correct

News & Media

Science

Academia

Human-verified examples from authoritative sources

Exact Expressions

7 human-written examples

Indeed, the topic of which brand of artificial hymen is most convincing is also energetically debated online, in a discussion forum with 20,000 members.

The New York Times - Books

Sharpton entered the trailer and picked at the meagre food offerings — grapes, Oreos, carrots and dip — while looking over the outline for the night's show, the topic of which was "Gun Control in the Black Community".

The New Yorker

There is a burgeoning fascination around the topic of which startups will become the "Instagram for video".

TechCrunch

Antoun was one of Al-Zahrani's advisers for his dissertation, the topic of which was "Sacred Voice, Profane Sight: The Senses, Cosmology, and Epistemology in Early Arabic Culture".

Science Magazine

Between me and my Cherokee, and between my hands and the tool, and between you and many of the things you use every day, there is a complicated but elegant feedback loop, a physical dialogue, the topic of which is harmony of operation.

TechCrunch

Other regions that must be discovered are regulatory regions, such as transcription factor binding sites, the topic of which is covered in detail in a review paper [ 44].

Biological Procedures Online

Human-verified similar examples from authoritative sources

Similar Expressions

53 human-written examples

The comics, the topics of which ranged from drugs and sex to music, partying, and friendship, were an immediate hit and a refreshing change from the cheesy futurism of mid-90s techno.

Vice

And then there was the topic of "outing," which I've written a lot about before, and which I was thrust into with my "Gossip Watch" column, literally a watch of the gossip columns and how they closeted celebrities and politicians.

Huffington Post

(He recalled one, on the topic of abortion, which took place in 1970).

The New Yorker

However, I do think it was focused too much on the topic of thoughts, which I didn't find particularly interesting because I prefer action and drama.

The Guardian

We shift back onto the topic of failure, which – according to Hoffman – is a far more deep-seated fear than merely panicking after a Lifetime Achievement ceremony.

Independent

Expert writing Tips

Best practice

When using "the topic of which", ensure that the preceding context clearly establishes the subject to avoid ambiguity.

Common error

Avoid starting a sentence or paragraph with "the topic of which" without a clear preceding reference. This can leave the reader confused about what the topic is, disrupting the flow and clarity of your writing.

Linguistic Context

The phrase "the topic of which" functions as a relative clause or adjectival phrase, modifying a preceding noun or noun phrase. It introduces additional information or details about a subject that has already been mentioned. Ludwig AI examples confirm its use in academic, news, and general contexts.

Expression frequency: Uncommon

Frequent in

News & Media

43%

Science

43%

Academia

14%

Less common in

Formal & Business

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, "the topic of which" is a grammatically correct relative clause that serves to provide additional information about a previously mentioned subject. Ludwig AI confirms its validity and usage across diverse sources. While its frequency is relatively uncommon, the phrase maintains a formal tone, and is used primarily in news, scientific, and academic writing. When using "the topic of which", ensure that the subject is clearly established in the preceding context to avoid confusion. Alternatives such as "the subject of which" or "regarding which topic" can be used to vary sentence structure while maintaining a similar level of formality.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

the subject of which

Replaces 'topic' with 'subject', maintaining a formal tone and similar meaning.

the theme under discussion

Replaces 'topic' with 'theme' and uses 'under discussion' to emphasize the active consideration of the subject.

concerning which matter

Emphasizes 'concerning' to specify the relevance of the subsequent information to the previously mentioned matter.

regarding which topic

Alters the structure to emphasize 'regarding', making it slightly more direct.

the point in question

Similar to 'the issue in question' but focuses on a specific 'point' rather than a broader 'topic'.

the issue in question

Substitutes the entire phrase with a more concise expression, implying a specific matter under consideration.

the area of focus

Highlights 'area of focus', suggesting a specific concentration within a broader field.

the area that

Uses a broader term ('area') and a relative pronoun ('that') for a less formal tone.

what we are talking about

Simplifies the phrase to a more conversational form, losing some formality.

related to this subject

Uses a more general phrase to link the current statement to the previous subject, suitable for less formal contexts.

FAQs

How can I use "the topic of which" in a sentence?

Use "the topic of which" to introduce further details or discussion about a subject previously mentioned. For example: "The lecture covered various aspects of climate change, the topic of which is crucial for understanding global sustainability."

What are some alternatives to "the topic of which"?

Consider alternatives such as "the subject of which", "regarding which topic", or "the issue in question" to vary your sentence structure and maintain a formal tone.

Is it correct to start a sentence with "the topic of which"?

While grammatically correct, starting a sentence directly with "the topic of which" is generally discouraged unless the context makes the referenced topic immediately clear. Ensure a smooth transition from a previous statement.

How does the formality of "the topic of which" compare to other similar phrases?

"The topic of which" is relatively formal. Less formal alternatives include phrases like "what we're talking about" or "related to this subject", which are more appropriate for conversational contexts.