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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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has mastery of

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "has mastery of" is correct and usable in written English.
It can be used to indicate a high level of skill or expertise in a particular subject or area. Example: "She has mastery of several programming languages, making her an invaluable asset to the team."

✓ Grammatically correct

News & Media

Science

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

5 human-written examples

In the 1980s Soviet aircraft were shot down with American-made Stinger missiles; today NATO has mastery of the skies.

News & Media

The Economist

Now that the group has mastery of the south, there is an obvious temptation to feel a strong sense of autonomy.

News & Media

The New York Times

In Vietnam America lost hundreds of aircraft and about 55,000 soldiers; in Afghanistan America has mastery of the skies and has suffered about 850 dead (one-fifth the losses in Iraq).

News & Media

The Economist

He is brilliant at strategy as well as tactics: he has mastery of the opening, the middle game, the endgame.

News & Media

BBC

No religion has mastery of divinity.

News & Media

Huffington Post

Human-verified similar examples from authoritative sources

Similar Expressions

54 human-written examples

Different labs have mastery of different techniques.

News & Media

The New Yorker

Every master parodist must have mastery of the art under attack.

News & Media

The New Yorker

We did not have mastery of the terrain, the language, the culture; there was an open debate about what we wanted.

News & Media

The New Yorker

He rightly pointed to the end of the full-blown confrontation between well-marshalled rebel forces and a Sudanese army that had mastery of the skies and could bomb the recalcitrant rebel villages at will.

News & Media

The Economist

My nan afterwards brushed off the significance of her achievement: it was almost as if she was stepping back into a younger version of herself, one where she had mastery of the situation.

Applicants should have mastery of Stata.

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Expert writing Tips

Best practice

Use "has mastery of" when you want to emphasize a comprehensive and deep understanding or skill in a particular area. It suggests not just competence, but a high level of control and expertise.

Common error

Avoid using "has mastery of" in situations where simpler phrases like "is good at" or "knows well" would suffice. The phrase is more appropriate for describing significant expertise rather than everyday skills.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

86%

Authority and reliability

4.1/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "has mastery of" functions as a verb phrase indicating capability or expertise. It signifies that someone possesses a high degree of skill and comprehensive knowledge in a particular domain, as demonstrated in the Ludwig examples.

Expression frequency: Uncommon

Frequent in

News & Media

40%

Science

30%

Formal & Business

30%

Less common in

Wiki

0%

Encyclopedias

0%

Reference

0%

Ludwig's WRAP-UP

In summary, the phrase "has mastery of" is a grammatically correct and usable expression indicating a high level of skill and comprehensive knowledge. Ludwig AI confirms this, further supported by examples from diverse sources like The Economist, The New York Times and Huffington Post. While not overly common, its usage is appropriate in neutral to formal contexts, particularly in news, science, and professional domains. For more casual scenarios, simpler alternatives like "is good at" might be more suitable. Remember to use it when emphasizing thorough and in-depth skills, and that the correct preposition is "of", not "on".

FAQs

What does "has mastery of" mean?

The phrase "has mastery of" indicates a comprehensive and thorough skill, knowledge, or control over a particular subject or area. It implies a high level of expertise.

What are some alternatives to "has mastery of"?

You can use phrases like "possesses expertise in", "is proficient in", or "demonstrates command of" depending on the context.

How to use "has mastery of" in a sentence?

Use "has mastery of" when describing someone's deep understanding and skill in a subject. For example, "She has mastery of several programming languages."

Is "has mastery on" grammatically correct?

No, the correct preposition to use with "mastery" in this context is "of", not "on". The correct phrase is "has mastery of."

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Source & Trust

86%

Authority and reliability

4.1/5

Expert rating

Real-world application tested

Most frequent sentences: