a command of

USAGE SUMMARY

The phrase "a command of" is correct and usable in written English.
It is typically used to describe someone's level of proficiency in a certain subject or skill. For example, "Emily has a command of Spanish, having studied it for three years."

✓ Grammatically correct

News & Media

Encyclopedias

Wiki

Science

Human-verified examples from authoritative sources

Exact Expressions

58 human-written examples

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

Huffington Post

A command of standard Chinese is essential.

The Economist

A command of English is not essential.

The New York Times

"The staff have a command of their material.

The Guardian - Lifestyle

Gordon Brown soon showed a command of orderly detail.

The Guardian - Opinion

He relied instead on a command of several different pitches to keep hitters off stride.

The New York Times - Sports

The duet from "Meadow" (1999) shows a command of several aspects of partnering.

The New York Times - Arts

Brecht was, first, a superior poet, with a command of many styles and moods.

Encyclopedia Britannica

Or does it just take a command of a zillion phone numbers?

The New York Times - Magazine

The game demanded teamwork, a command of anagrams and, above all, battery chargers.

The New York Times

There was an authenticity to the voice and a command of language that was instantly apparent.

The Guardian - Books

Expert writing Tips

Best practice

When describing someone's abilities, use "a command of" to indicate a high level of proficiency, particularly in a subject requiring detailed knowledge or nuanced understanding.

Common error

Avoid using "a command of" when describing basic or intermediate skills. Reserve it for situations where the individual exhibits genuine expertise and mastery.

Linguistic Context

The phrase "a command of" functions as a determiner phrase modifying a noun, indicating a high level of skill, knowledge, or expertise in a particular area. As Ludwig AI suggests, it describes proficiency in a certain subject or skill.

Expression frequency: Very common

Frequent in

News & Media

65%

Encyclopedias

15%

Science

10%

Less common in

Formal & Business

5%

Wiki

5%

Reference

0%

Ludwig's WRAP-UP

In summary, "a command of" is a grammatically sound and frequently used phrase that signifies a high level of expertise or skill. As Ludwig AI confirms, it's effective for describing someone's proficiency, especially in areas requiring in-depth knowledge. While generally neutral to formal in register, its frequent appearance in News & Media and Encyclopedia sources makes it versatile. For alternative expressions, consider "mastery of" or "proficiency in" depending on the specific nuance you want to convey. When using this phrase, ensure it aligns with the actual level of expertise to avoid overstatement.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

mastery of

Emphasizes complete control and expertise.

proficiency in

Highlights skill and competence in a particular area.

expertise in

Focuses on specialized knowledge and skill.

fluency in

Suggests ease and grace in using a skill or language.

grasp of

Indicates understanding and control over a subject.

competence in

Implies sufficient skill to perform effectively.

knowledge of

Highlights the possession of information and understanding.

adeptness at

Focuses on skillful performance and dexterity.

skill in

Highlights a developed ability to perform well.

familiarity with

Suggests acquaintance and understanding, but less in-depth than "command".

FAQs

How can I use "a command of" in a sentence?

Use "a command of" to describe someone's expertise or skill in a particular area. For example, "She has "a command of French"", indicating she's highly proficient in the language.

What's a good substitute for "a command of"?

Alternatives include "mastery of", "proficiency in", or "expertise in". The best choice depends on the specific context and the degree of skill you want to emphasize. See also: "grasp of".

Is it more formal to say "a command of" or "knowledge of"?

"A command of" generally implies a higher level of expertise and is considered more formal than "knowledge of". "Knowledge of" suggests a basic understanding, while "a command of" suggests mastery.

What does it mean to have "a command of" a subject?

To have "a command of" a subject means you possess a thorough understanding and the ability to use your knowledge effectively and confidently. It suggests not only knowledge but also practical application and expertise.