he demonstrates sound knowledge

USAGE SUMMARY

The phrase "he demonstrates sound knowledge" is correct and usable in written English.
You can use it to describe someone who shows a strong understanding or expertise in a particular subject or field. Example: "In his presentation, he demonstrates sound knowledge of the topic, impressing the audience with his insights."

✓ Grammatically correct

News & Media

Encyclopedias

Science

Human-verified similar examples from authoritative sources

Similar Expressions

60 human-written examples

Mr. Zeldis is a gifted writer and, here, as in his earlier books, he demonstrates a thorough knowledge of the culture and history of the region.

The New York Times - Books

Students must demonstrate sound biblical and theological knowledge before being admitted to Wheaton's graduate programs, which lead to doctoral and master's degrees in clinical psychology and biblical and theological studies and master's degrees in other areas.

Encyclopedia Britannica

He demonstrated a knowledge and empathy for both sides of the racial equation.

Huffington Post

They also had demonstrated sound decision making and impartiality, and a strong understanding of the community, he said.

The Guardian

He demonstrates the Hammond sound.

The Guardian - Music

Higgins appeared on Celebrity Mastermind where he demonstrated an impressive knowledge of the TV soap Dallas.

BBC

He possessed a sound knowledge of the world, a dedicated mind, and an active interest in technology, and he was a brilliant organizer.

Encyclopedia Britannica

At the University of Stockholm he acquired a sound knowledge of chemistry, physics, mathematics, and mineralogy.

Heritage Science

And when asked, he demonstrated a very good working knowledge of the territory, speed limitations, things like that," Sumwalt said.

The Guardian - Business

He suddenly realised that all Lithuanian folk music sounds sad – a fact he demonstrates by playing it.

The Guardian - Arts

He claimed not to have read "Tom Jones," although in deriding its "bad Tendency" to members of his set he demonstrated a suspiciously detailed knowledge of its contents.

The New Yorker

Expert writing Tips

Best practice

When using the phrase "he demonstrates sound knowledge", ensure it is followed by a specific area or subject to provide context. For example, "He demonstrates sound knowledge of astrophysics."

Common error

Avoid using "he demonstrates sound knowledge" excessively in formal writing. Consider varying your language with synonyms such as "he exhibits expertise" or "he possesses a strong command" to maintain reader engagement.

Linguistic Context

The phrase "he demonstrates sound knowledge" functions as a means of attributing expertise or a deep understanding to an individual. It's a declarative statement that positions the subject as proficient. As Ludwig AI suggests, the phrase is grammatically sound and appropriate for use.

Expression frequency: Missing

Frequent in

News & Media

33%

Science

33%

Formal & Business

33%

Less common in

Encyclopedias

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

In summary, while the phrase "he demonstrates sound knowledge" is deemed grammatically correct and usable, it is relatively formal and currently infrequent in Ludwig's database. It effectively conveys competence or deep understanding, particularly in neutral to professional contexts, such as news reports, scientific articles, and formal business communications. Ludwig AI also highlights its appropriate use in specific areas or subjects to provide context. When crafting your writing, be mindful of the formality and explore related phrases to enhance clarity and engagement.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

he is highly knowledgeable about

A more direct way of stating someone's extensive knowledge.

he exhibits a solid grasp of

Replaces "demonstrates sound knowledge" with synonyms, focusing on comprehension.

he shows a strong command of

Replaces "demonstrates sound knowledge" to highlight proficiency.

he possesses thorough expertise in

Substitutes "demonstrates sound knowledge" with emphasis on profound expertise.

he displays comprehensive understanding of

Changes "demonstrates sound knowledge" to understanding, adding 'comprehensive'.

he manifests considerable insight into

Substitutes "demonstrates sound knowledge" to convey considerable insight.

he proves deep awareness of

Swaps out "demonstrates sound knowledge" with a form of proving awareness.

he reveals substantial familiarity with

Alternative using 'reveals' and 'substantial' instead of 'demonstrates' and 'sound'.

his expertise in...is evident

Restructures sentence emphasizing the evident nature of his expertise.

he is well-versed in

A more concise alternative indicating proficiency.

FAQs

How can I use "he demonstrates sound knowledge" in a sentence?

You can use "he demonstrates sound knowledge" to indicate someone's strong understanding of a subject. For example, "In his presentation, he demonstrates sound knowledge of the market trends."

What are some alternatives to "he demonstrates sound knowledge"?

You can use alternatives like "he exhibits a solid grasp of", "he possesses thorough expertise in", or "he shows a strong command of" depending on the context.

Is "he demonstrates sound knowledge" too formal for casual conversation?

Yes, "he demonstrates sound knowledge" is quite formal. In casual conversations, simpler phrases like "he really knows his stuff" or "he's very knowledgeable" are more appropriate.

Which is correct, "he demonstrates sound knowledge" or "he demonstrates a sound knowledge"?

"He demonstrates sound knowledge" is the correct option. The article "a" is not needed before "sound knowledge" because it's being used as a general attribute.