an impressive knowledge

USAGE SUMMARY

The phrase "an impressive knowledge" is not correct in standard English usage.
The correct form would be "impressive knowledge" without the article "an." Example: "She has impressive knowledge of ancient history."

⚠ May contain grammatical issues

News & Media

Science

Formal & Business

Wiki

Human-verified examples from authoritative sources

Exact Expressions

13 human-written examples

In his conjectures, Kennan is guided both by a shrewd sense of character and by an impressive knowledge of the folkways of his New England ancestors.

The New York Times - Books

As to how Maf came by his feeling for history or his fancy prose style, not to mention an impressive knowledge of the works of numerous philosophers, especially Plutarch, the answer, it seems, is metempsychosis.

The Guardian - Books

Marsha Singh was a softly spoken colleague of great intelligence, careful judgement and an impressive knowledge of world affairs who could have made an even greater impact in Parliament had he represented a normal constituency.

Independent

"As the hugely successful former editor of Men's Health and creative development director and editorial director of Hearst-Rodale he brings with him an impressive knowledge of the magazine and digital publishing business and a deep understanding of the men's magazine market," said Abby Carvosso, managing director of Empire publisher Bauer Media's London Lifestyle business.

The Guardian

A self-described architecture buff, Mr. Cuomo has an impressive knowledge of the building's odd historical intricacies — including a series of carved stone faces in the so-called Million Dollar Staircase, hidden doors and a semi-secret elevator once used by Franklin D. Roosevelt.

The New York Times

Indeed Origen has an impressive knowledge of Numenius' work.

SEP

Human-verified similar examples from authoritative sources

Similar Expressions

45 human-written examples

They give us a glimpse of the impressive knowledge of pre-Columbian mathematics and astronomy.

The Guardian

"Having heard from Solicitor General Kagan at her confirmation hearing five weeks ago," he said, "I believe the American people have a sense of her impressive knowledge of the law, her good humor and her judicial philosophy".

The New York Times

It's a delight, as is Watt's impressive knowledge of old-school cinema candy.

Huffington Post

He displays an impressive global knowledge of sports ranging from basketball and cricket to tennis and rugby, and provides a wealth of revealing financial information as well as entertaining sports trivia.

The New York Times

With an impressive working knowledge of nutrition, Mr. Royster decided to start the Facebook page almost a year ago after his 10-year-old nephew mentioned giving an insulin shot to his young classmate, who has Type 2 diabetes.

The New York Times

Expert writing Tips

Best practice

While the phrase "an impressive knowledge" is commonly found, consider omitting the article "an" for a more grammatically sound and stylistically formal sentence. For example, use "impressive knowledge".

Common error

Avoid using "an impressive knowledge" in highly formal or academic writing; opt for more concise and direct alternatives such as "extensive knowledge" or "profound understanding" for better clarity and impact.

Linguistic Context

The phrase "an impressive knowledge" functions as a descriptive element within a sentence, typically serving to highlight the extent or depth of someone's understanding or expertise. As noted by Ludwig AI, omitting the article is more grammatically sound.

Expression frequency: Common

Frequent in

News & Media

50%

Science

31%

Wiki

8%

Less common in

Formal & Business

5%

Encyclopedias

0%

Social Media

0%

Ludwig's WRAP-UP

In summary, while the phrase "an impressive knowledge" is frequently encountered and generally understood, it is technically grammatically incorrect as per Ludwig AI. Omitting the article "an" (resulting in "impressive knowledge") is the grammatically sounder choice. The expression is used to describe someone's notable expertise or understanding in various domains such as news, science, business, and general discourse. It is most often used in a neutral register but remember to omit the article when possible.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

extensive knowledge

Replaces "impressive" with "extensive", indicating a large amount of knowledge.

profound understanding

Substitutes both "impressive" and "knowledge" with "profound understanding", suggesting a deep comprehension.

remarkable expertise

Uses "remarkable expertise" instead of "impressive knowledge", focusing on skill and specialized knowledge.

considerable learning

Replaces "impressive knowledge" with "considerable learning", highlighting the process of acquiring knowledge.

substantial grasp

Employs "substantial grasp" to convey a firm understanding and control of a subject.

a wealth of information

Rephrases the idea as possessing "a wealth of information", shifting the focus to the abundance of data.

broad command of

Uses "broad command of" to suggest a comprehensive understanding across a wide range of topics.

deep familiarity with

Replaces "impressive knowledge" with "deep familiarity with", emphasizing intimate knowledge and experience.

masterful command

Expresses a high level of control and skill in a particular area, similar to having "impressive knowledge".

extensive erudition

Replaces "impressive knowledge" with "extensive erudition", suggesting broad and deep learning, especially in classical literature and languages.

FAQs

How can I correctly use the phrase "impressive knowledge" in a sentence?

While often used with the article, it's grammatically more precise to omit the "an", like in "She demonstrated impressive knowledge of the subject."

What are some alternatives to saying someone has "an impressive knowledge"?

Consider using alternatives like "extensive knowledge", "profound understanding", or "remarkable expertise" to convey a similar meaning.

Is it grammatically correct to say "an impressive knowledge"?

While commonly used, omitting the article "an" and simply saying "impressive knowledge" is more grammatically correct. The use of the article depends on the noun that follows. For example, "an impressive array" is correct because "array" is a countable noun.

When is it appropriate to use "an impressive knowledge" versus "impressive knowledge"?

In most formal writing contexts, "impressive knowledge" is preferred. "An impressive..." should generally be followed by a countable noun starting with a vowel sound (e.g., "an impressive intellect"). If you need to use a similar phrase, make sure it is correctly formatted to avoid this error.