this is a vast topic

USAGE SUMMARY

The part of a sentence "This is a vast topic" is correct and usable in written English.
You can use it whenever you want to indicate that a subject of discussion is broad or wide-ranging. For example, "Global warming is a vast topic that encompasses many different disciplines and areas of expertise."

✓ Grammatically correct

Science

News & Media

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

1 human-written examples

This is a vast topic and with only 15 minutes to discuss the issues involved I am going to concentrate most on what I know which is the situation in the UK or even more so now England where I live and work as a mental health user consultant.

BMC Psychiatry

Human-verified similar examples from authoritative sources

Similar Expressions

59 human-written examples

This is a vast subject with many deep results.

An Invitation to Applied Mathematics Differential Equations, Modeling, and Computation

The opening of the West is a vast topic, and this show of one man's collection -- as opposed to the scholarly overview of a museum survey -- is bound to leave many gaps.

The New York Times

However, the semantics of genericity is a vast topic, which falls out of the scope of this entry (see also note 5).

SEP

The numerical simulation of free-surface flows is a vast topic, with applications to various fields of engineering such as aerospace, automotive, nuclear, etc.

Energy Procedia

It is a vast topic and inquiry.

Huffington Post

This is a vast shift in taste.

The Guardian - TV & Radio

This is a vast disparity.

The Guardian

This is a vast territory.

Forbes

This is a vast improvement.

TechCrunch

This is a vast amount of information.

Huffington Post

Expert writing Tips

Best practice

Use "this is a vast topic" to introduce a subject that requires significant exploration or has numerous subtopics. It sets the expectation for a potentially lengthy or complex discussion.

Common error

Avoid using "this is a vast topic" for subjects that are relatively simple or well-defined. Overusing the phrase can diminish its impact and make your writing sound less precise.

Linguistic Context

The phrase "this is a vast topic" functions as an introductory statement, signaling that the subject being introduced is extensive and complex. Ludwig confirms its usability in written English, marking it as a common way to preface a broad discussion.

Expression frequency: Common

Frequent in

Science

30%

News & Media

30%

Formal & Business

20%

Less common in

Wiki

10%

Encyclopedias

5%

Reference

5%

Ludwig's WRAP-UP

In summary, "this is a vast topic" is a commonly used and grammatically sound phrase to introduce a subject of considerable breadth and complexity. As noted by Ludwig, it is suitable for various contexts, particularly in science, news, and business settings. While versatile, it's important to use it judiciously, avoiding overuse in contexts that do not warrant such a description. Alternatives like "this is a broad topic" or "this is an extensive subject" can offer more nuance depending on the specific context. Ultimately, using "this is a vast topic" effectively hinges on accurately assessing the subject's scope and setting appropriate expectations for the audience.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

This is an extensive subject

Replaces 'vast' with 'extensive', maintaining the meaning of broad scope.

This is a broad subject

Substitutes 'vast' with 'broad', indicating a wide range.

This is a wide-ranging topic

Uses 'wide-ranging' to describe the topic's scope.

This topic is very encompassing

Emphasizes that the topic includes many aspects.

This is a comprehensive topic

Suggests the topic covers all relevant details.

This is a far-reaching subject

Highlights the widespread implications of the topic.

This subject is all-encompassing

Emphasizes the inclusive nature of the subject.

This is a boundless topic

Implies the topic has no limits.

This is a limitless subject

Similar to 'boundless', indicating no restrictions.

This is a sweeping topic

Conveys the topic covers a great deal of ground.

FAQs

How can I use "this is a vast topic" in a sentence?

You can use "this is a vast topic" to introduce a subject that is broad and complex. For example, "This is a vast topic, and we only have time to cover the key points today."

What are some alternatives to saying "this is a vast topic"?

Alternatives include phrases like "this is a broad topic", "this is an extensive subject", or "this is a wide-ranging topic", depending on the specific nuance you want to convey.

When is it appropriate to use the phrase "this is a vast topic"?

It's appropriate when introducing a subject that encompasses many different areas, requires significant background knowledge, or cannot be fully explored in a limited context.

Is "this is a vast topic" too informal for academic writing?

While generally acceptable, consider the specific context. In some academic settings, more precise language might be preferred. Options like "this is a comprehensive topic" or "this is a far-reaching subject" could be more suitable.