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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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complete mastery of

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "complete mastery of" is correct and usable in written English.
You can use it to describe a full understanding of a subject or skill. For example: He demonstrated complete mastery of the language during his presentation.

✓ Grammatically correct

Academia

Formal & Business

News & Media

Science

Encyclopedias

Wiki

Human-verified examples from authoritative sources

Exact Expressions

52 human-written examples

He has a complete mastery of English.

His unique adaptation of raga forms for the flute reflect his complete mastery of the idiom.

Encyclopedias

Britannica

None but those with a complete mastery of fiction can walk this line.

Whatever his conclusions, Sérgio and his men had complete mastery of this day at least.

counsel cannot understand, since they do not have complete mastery of English.

Parks has complete mastery of this device, switching styles with the abrupt fluidity of a martial artist switching handholds.

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Human-verified similar examples from authoritative sources

Similar Expressions

8 human-written examples

He appeared to have a complete mastery not only of his own brief (no, not briefs, don't be stupid) but of everyone else's as well.

News & Media

The Guardian

Of course, it is this picture of harmony between the soul and the mind-body union and the prospect of complete mastery through resolute practice that Elisabeth found implausibly rosy.

Science

SEP

You could admire their qualities without feeling their complete mastery.

He endeavoured to complete his mastery of the diocese of Spain by occupying Mauritania Tingitana, but he was defeated by the Roman imperial officers at Ceuta.

So angry was she that she considered sacking him, but didn't feel she could because – she wrote later – "he had complete intellectual mastery of his brief, [and] he had the strong support of Conservative backbenchers".

News & Media

Independent
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Expert writing Tips

Best practice

Use "complete mastery of" to describe a comprehensive understanding and skill in a specific area. It's particularly effective when highlighting someone's expertise or authority in a subject.

Common error

Avoid using "complete mastery of" loosely for abilities that are still developing. Reserve it for situations where expertise is genuinely demonstrated and verifiable.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

84%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "complete mastery of" functions as a noun phrase that describes a very high level of skill, knowledge, or control over a particular subject or area. As Ludwig AI suggests, it is generally used to describe someone's expertise.

Expression frequency: Very common

Frequent in

News & Media

35%

Encyclopedias

22%

Academia

18%

Less common in

Science

11%

Wiki

8%

Formal & Business

6%

Ludwig's WRAP-UP

In summary, the phrase "complete mastery of" is a grammatically correct and frequently used expression to indicate a high degree of expertise or control. As Ludwig AI confirms, it is appropriate for formal and neutral contexts, across many subjects ranging from the arts to technology, it is best to be used when someone is actually exhibiting expertise, according to the writing guidance. Related phrases include "total command of" and "thorough expertise in". The expression appears most often in News & Media, Encyclopedias and Academia sources. When trying to prevent the common mistake with this expression, don't overestimate your proficiency!

FAQs

How can I use "complete mastery of" in a sentence?

You can use "complete mastery of" to describe someone's expertise in a particular field, such as "She has "complete mastery of" the English language" or "He displayed "complete mastery of" the art of negotiation".

What are some synonyms for "complete mastery of"?

Alternatives include "total command of", "thorough expertise in", or "consummate skill in" depending on the specific context.

Is it correct to say 'complete mastery on' instead of "complete mastery of"?

No, the correct preposition to use is "of". "Complete mastery on" is grammatically incorrect. The correct phrase is ""complete mastery of"".

What is the difference between "complete mastery of" and "good understanding of"?

"Complete mastery of" implies a very high level of skill and knowledge, while "good understanding of" suggests a basic comprehension. "Complete mastery of" is stronger and more indicative of expertise.

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Real-world application tested

Most frequent sentences: