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Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
has been mastered
Grammar usage guide and real-world examplesUSAGE SUMMARY
The part of the sentence 'has been mastered' is correct and usable in written English.
You can use it when talking about a skill or task that has been completed or acquired. For example, "Sam has mastered French in less than a year of study".
✓ Grammatically correct
News & Media
Science
Wiki
Alternative expressions(20)
has been memorized
has been scrutinised
has been obtain
has been procured
has been learned
has been derived
has been secured
has been elicited
was gathered
has been acquired
has been received from
has been dominated
has been ascertained
has been derived from
has been attained
has been accomplished
has been obtained
has been provided with
has been compiled
has been gain
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
21 human-written examples
They are fairly easy to make, once the trick has been mastered (simply vaporise a lump of carbon at some 3,000oC, and let the vapour recondense).
News & Media
Once the music has been mastered, though, he wrote, "the sensation is similar to catapulting over a roaring waterfall at the start of a white-water journey".
News & Media
But suddenly here is a Blu-ray, produced by Holland Releasing and distributed by Kino Lorber, that has been mastered from a 35-millimeter print in remarkably good shape.
News & Media
But it is instructive, because every obstacle he has encountered since has been mastered with this same approach: a figurative shrug of the shoulders, a matter-of-fact measurement of the problem and a pragmatic solution, executed with determination.
News & Media
Here, players wield a portal gun, a device that creates dimensional wormholes in walls, floors and ceilings – but they're only introduced to one facet of the gun at a time, and when it has been mastered, new items such as super-bouncy gels are introduced.
News & Media
The core technology of sodium sulfur battery has been mastered by NGK.
Human-verified similar examples from authoritative sources
Similar Expressions
39 human-written examples
He has been mastering the intricacies of Afghan, specifically Taliban, politics.
News & Media
For a long time, China has been mastering the art of creating substitutes of Western solutions in order to feed the digital needs of the internet-hungry population.
News & Media
Brooke Powers has been mastering the art of the perfect party set for years now.
News & Media
Only when all these skills have been mastered are students allowed to create their own designs.
News & Media
The technique appears to have been mastered in about 1200 in Europe.
News & Media
Expert writing Tips
Best practice
Use "has been mastered" to indicate that a skill, technique, or concept has been thoroughly learned and understood. Ensure the context clearly identifies what has been mastered.
Common error
Avoid using "has been mastered" with abstract nouns that don't represent skills or techniques. For instance, avoid saying "the problem has been mastered"; instead, say "the problem has been solved" or "the issue has been resolved".
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "has been mastered" functions as a passive perfect construction, indicating the completion of the action of mastering something. Ludwig AI validates that the phrase is grammatically correct and suitable for use in written English.
Frequent in
News & Media
45%
Science
30%
Wiki
15%
Less common in
Encyclopedias
5%
Academia
3%
Formal & Business
2%
Ludwig's WRAP-UP
In summary, the phrase "has been mastered" is a grammatically sound and commonly used expression to denote complete proficiency in a skill, technique, or subject. As Ludwig AI confirms, it is correct and suitable for written English. Predominantly found in News & Media and Science, with a neutral register. When using this phrase, ensure it clearly indicates what specific skill or subject has been mastered and avoid using it with abstract nouns. Alternatives include phrases like "has been perfected" or "has become proficient", depending on the context.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
has been perfected
Emphasizes the achievement of a flawless or ideal state.
has shown mastery
Highlights a demonstration of exceptional skill or control.
has been conquered
Highlights overcoming a challenge or difficulty to achieve mastery.
has become proficient
Focuses on the process of becoming skilled over time.
has gained expertise
Stresses the acquisition of specialized knowledge or skill.
has achieved competence
Indicates a satisfactory level of skill or ability.
has become adept
Suggests a natural or inherent skill.
has fully grasped
Focuses on understanding a concept or principle completely.
has completely understood
Emphasizes a total comprehension of something.
has become skilled
A more general term for acquiring a high level of ability.
FAQs
How can I use "has been mastered" in a sentence?
Use "has been mastered" to indicate that someone has gained complete proficiency in a skill or understanding of a concept. For example, "She "has been mastered" the art of negotiation after years of practice."
What are some alternatives to "has been mastered"?
Alternatives include "has been perfected", "has been conquered", or "has become proficient", depending on the specific nuance you wish to convey.
Is it correct to say "the subject has been mastered"?
Yes, it is correct. Saying "the subject "has been mastered"" implies that someone has fully understood and become proficient in that particular subject.
What's the difference between "has been mastered" and "is mastering"?
"Has been mastered" indicates a completed action, meaning the skill is fully acquired. "Is mastering" indicates an ongoing process of learning and improving a skill. For instance, "He "has been mastered" the recipe" means he can now make it perfectly, while "He is mastering the recipe" means he's still in the process of learning.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested