Used and loved by millions

Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

MitStanfordHarvardAustralian Nationa UniversityNanyangOxford

knowledge is extensive

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "knowledge is extensive" is correct and usable in written English.
You can use it to describe the breadth or depth of someone's knowledge on a particular subject or in general. Example: "Her knowledge is extensive, covering various fields such as science, history, and literature."

✓ Grammatically correct

News & Media

Science

Human-verified examples from authoritative sources

Exact Expressions

4 human-written examples

I also collect information on animal courtship, and my knowledge is extensive enough to make David Attenborough blush.

News & Media

The New York Times

Mr. Oswald added that Mr. Sagner "is a student of the food culture in New York, and his knowledge is extensive".

News & Media

The New York Times

Concerning climate change, our knowledge is extensive and firm: We know that doubling the concentration of carbon dioxide in the atmosphere compared to pre-industrial levels will cause warming of somewhere between 1.5°C and 4.5°C.

News & Media

The Guardian

It was found that the market for social knowledge is extensive, that a broad range of academic researchers across disciplines engage in this activity, and that applied work is becoming more of a structural component in the portfolio of many researchers.

Human-verified similar examples from authoritative sources

Similar Expressions

56 human-written examples

These letters are performances, as they were always intended to be, and there is not much separating the style of those to his wife or intimates from those to his agent or publisher... What emerges from this self-portrait is not the intellectual giant he was often thought to be – his knowledge was extensive and abstruse, but unsystematic and frequently cranky.

My Harry Potter knowledge was extensive (and thoroughly honed on the Harry Potter section of QuizUp) and writing this fic felt like a fun way to test that.

News & Media

Vice

These challenges call for combining distributed systems design with theories and mechanisms used in other areas of knowledge where there is extensive theory on treating human aspects, such as Cognitive Science, Behavioral Sciences, and Management Sciences.

Interestingly, D says his new partner's musical knowledge is incredibly extensive, admitting it's Curtis who has the wider knowledge of popular music.

What architects mainly have, that you don't, is extensive knowledge of suppliers and fixtures that can save you money.

News & Media

Forbes

There is extensive knowledge of learning and teaching behaviour and practice at undergraduate level, but limited, albeit increasing, of postgraduate taught study.

We chose TIM because there is extensive knowledge of the kinetics and energetics of the route of active dimer formation from GdnHCl or urea unfolded monomers [10] [14].

Science

Plosone
Show more...

Expert writing Tips

Best practice

Use "knowledge is extensive" when you want to highlight the comprehensive nature of someone's understanding, covering a wide range of topics or a subject in great depth. It's suitable for formal writing and academic contexts.

Common error

Avoid using "knowledge is extensive" when you actually mean to describe a focused or detailed understanding within a narrow field. "Extensive" refers to breadth, while "intensive" refers to depth and focus. For example, say "his knowledge of quantum physics is intensive", not "extensive".

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

85%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "knowledge is extensive" functions as a descriptive statement. It attributes the quality of being broad or comprehensive to someone's understanding. Ludwig AI validates this, indicating that the phrase is grammatically correct and suitable for use in written English.

Expression frequency: Rare

Frequent in

News & Media

33%

Science

33%

Encyclopedias

11%

Less common in

Formal & Business

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

In summary, "knowledge is extensive" is a grammatically sound phrase used to describe a broad and comprehensive understanding of a subject or multiple subjects. Ludwig AI confirms its correctness and usability. While relatively rare in occurrence, it's most commonly found in news and media, and scientific contexts. When using the phrase, ensure you intend to convey breadth rather than depth. Alternatives include ""knowledge is vast"" or ""knowledge is comprehensive"", depending on the nuance you wish to express.

FAQs

How can I use "knowledge is extensive" in a sentence?

You can use "knowledge is extensive" to describe someone's comprehensive understanding of a subject. For example: "Her "knowledge is extensive", covering various fields such as science, history, and literature".

What are some alternatives to "knowledge is extensive"?

Alternatives include "knowledge is vast", "knowledge is comprehensive", or "knowledge is broad". The best choice depends on the specific nuance you want to convey.

Is it better to say "extensive knowledge" or "in-depth knowledge"?

"Extensive knowledge" emphasizes breadth and wide coverage of topics, while "in-depth knowledge" highlights a thorough and detailed understanding of a specific subject. Choose the phrase that best reflects the type of understanding you're describing.

What does it mean when someone says their "knowledge is extensive"?

It typically means they possess a broad and comprehensive understanding of a particular subject or many different subjects. They have a wide range of knowledge and are familiar with many aspects of the topic.

ChatGPT power + Grammarly precisionChatGPT power + Grammarly precision
ChatGPT + Grammarly

Editing plus AI, all in one place.

Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.

Source & Trust

85%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: