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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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has a command of

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "has a command of" is correct and usable in written English. You can use it to describe someone's proficiency or mastery of a language or skill. Example: She has a command of several languages, which helps her in her career. Alternative expressions include "is proficient in" and "has mastery of."

✓ Grammatically correct

News & Media

Encyclopedias

Science

Human-verified examples from authoritative sources

Exact Expressions

17 human-written examples

Our commander-in-chief has a command of the English language.

News & Media

Huffington Post

He has a command of politics that rivals some of the great New York party bosses.

Supergrass has a command of a variety of pop styles, which it moves between with easy virtuosity.

As Nathan, the composer, Mr. Eckert has a command of gesture that lets him fly from fear to fury and from dancing to dying in an instant.

News & Media

The New York Times

But he has a command of gesture that lets him fly from fear to fury and from dancing to dying in an instant.

News & Media

The New York Times

A Clue to the Exit by Edward St Aubyn I think Edward St Aubyn is the greatest living English novelist: he's funny, honest and has a command of the English language that is astonishing.

News & Media

The Guardian
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Human-verified similar examples from authoritative sources

Similar Expressions

38 human-written examples

"The staff have a command of their material.

"They have to have a command of their medium and excellence of execution.

News & Media

The New York Times

He was phenomenally industrious as a researcher, and had a command of powerful, emotional narrative.

News & Media

The Guardian

Scelsi's methods were strange, but he had a command of narrative which no ghostwriter could have provided.

News & Media

The New Yorker

Once you have a command of vinaigrette, revisit these traditional salads, which are exemplary when done right.

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Expert writing Tips

Best practice

Use "has a command of" when you want to emphasize a person's mastery or deep understanding of a subject, skill, or language. This phrase suggests more than just basic competence.

Common error

Avoid using "has a command of" when describing mere familiarity or basic knowledge. The phrase implies a high degree of proficiency and control, so it is not suitable for casual understanding.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

88%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "has a command of" functions as a verb phrase that indicates a high level of skill, knowledge, or control over a particular subject, language, or ability. Ludwig examples show it often describes expertise recognized by others.

Expression frequency: Uncommon

Frequent in

News & Media

67%

Encyclopedias

17%

Science

16%

Less common in

Formal & Business

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

In summary, the phrase "has a command of" is used to describe someone with a high level of proficiency or expertise, as determined by Ludwig's analysis. Primarily found in News & Media, Encyclopedia and Science contexts, this grammatically correct phrase can be replaced by options like "possesses mastery of" for a more formal tone. It's important to note that Ludwig confirms that "has a command of" suggests more than basic competence and shouldn't be used to describe mere familiarity. Overall, using this phrase accurately will enhance your writing by clearly indicating a person's significant capabilities.

FAQs

How can I rephrase "has a command of" to sound more formal?

For a more formal tone, consider using phrases like "possesses mastery of" or "exhibits proficiency in". These options add a layer of sophistication to your writing.

Is "has a command on" grammatically correct instead of "has a command of"?

No, the correct preposition to use with "command" in this context is "of". Using "on" is grammatically incorrect and should be avoided.

When is it appropriate to use "has a command of"?

It is appropriate when you want to emphasize someone's deep knowledge or exceptional skill in a particular area. It implies a higher level of expertise than simply knowing something.

What is the difference between "is proficient in" and "has a command of"?

While both phrases suggest competence, "has a command of" often implies a greater depth of understanding and control than "is proficient in". The former suggests a more innate or deeply ingrained skill.

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Most frequent sentences: