a common topic

USAGE SUMMARY

The phrase "a common topic" is correct and usable in written English.
It refers to a subject or theme that is familiar or widely discussed. Example: Climate change is a common topic in today's world, with many people expressing concerns about its effects on the environment.

✓ Grammatically correct

News & Media

Science

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

58 human-written examples

"That's a common topic.

The New York Times - Sports

Drugs, too, are a common topic.

The New Yorker

"It's a common topic at cocktail parties," she said.

The New York Times

Not long ago, cooking was a common topic.

The New York Times

Among many young Americans, the China exit strategy is a common topic of conversation.

The New York Times

3. Prepare an outline and script for a cooking program based on a common topic.

The New York Times

Philip's absolute dependence on her was a common topic of conversation among their friends.

The Guardian - Film

Besides that I would thank them for the article because it is not a common topic.

The New York Times

Quercetin popped up as a common topic on Internet sites devoted to running and cycling.

The New York Times - Magazine

A hashtag is a way for people to search for tweets with a common topic.

The Guardian - Tech

The No. 1 ranking, he said, is not a common topic of conversation among players.

The New York Times - Sports

Expert writing Tips

Best practice

When using the phrase "a common topic", ensure it's followed by a clarifying prepositional phrase (e.g., "a common topic in education") to provide context and specificity.

Common error

Avoid using "a common topic" as a vague filler. Always specify what makes the topic common or its relevance to the discussion. For instance, instead of saying, "It's a common topic," specify, "Data privacy is a common topic of concern among internet users."

Linguistic Context

The phrase "a common topic" functions as a noun phrase that typically serves as a subject complement or an object in a sentence. Ludwig AI confirms its usage to introduce a subject that is frequently discussed or of general interest. For example, "Climate change is a common topic."

Expression frequency: Very common

Frequent in

News & Media

41%

Science

39%

Formal & Business

7%

Less common in

Wiki

3%

Reference

0%

Social Media

0%

Ludwig's WRAP-UP

In summary, the phrase "a common topic" is a versatile and frequently used expression to introduce subjects that are widely discussed or of general interest. Ludwig AI analysis confirms that it functions as a noun phrase, serves to establish a shared understanding, and is appropriate for various registers, from formal scientific papers to informal news articles. Its high frequency in news, scientific, and business contexts highlights its broad applicability. When using this phrase, ensure you provide sufficient context to avoid vagueness and clarify the relevance of the topic.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

a frequently discussed subject

This alternative highlights the frequency of discussion, emphasizing how often the subject is brought up.

a familiar theme

Focuses on the aspect of familiarity, implying that the topic is well-known and recognized.

a recurring theme

This option focuses on the idea that the topic appears repeatedly in different contexts.

a regular point of discussion

Highlights the habitual nature of discussing the topic.

a popular subject

This suggests that the topic is well-liked or attracts a lot of attention.

a widespread concern

This emphasizes that the topic is something many people are worried or concerned about.

a typical subject

Suggests that the topic is representative and aligns with standard expectations.

a prevailing issue

This highlights that the topic is a current and significant problem or matter.

a conventional issue

Highlights that the topic is well established and follows recognized practices or procedures.

a general area of interest

Indicates a broad scope, suggesting the topic is of interest to many.

FAQs

How can I use "a common topic" in a sentence?

You can use "a common topic" to introduce a subject that is widely discussed or known. For example, "Climate change is "a common topic" in environmental science."

What are some alternatives to "a common topic"?

Alternatives include "a recurring theme", "a popular subject", or "a frequently discussed subject", depending on the specific nuance you want to convey.

Is it redundant to say "a common topic of discussion"?

While "topic" inherently implies discussion, using "a common topic of discussion" can emphasize the conversational aspect and ensure clarity, especially in contexts where "topic" might be interpreted more broadly. It is usually fine to use just "a common topic".

What's the difference between "a common topic" and "a common theme"?

"A common topic" generally refers to a subject of conversation or interest, whereas "a common theme" suggests a recurring idea or motif within a larger work or discussion. A "topic" is broader, while a "theme" is more specific and interpretive.