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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
a solid command of
Grammar usage guide and real-world examplesUSAGE SUMMARY
"a solid command of" is a correct and usable phrase in written English.
You can use it when you need to express mastery, skill, or familiarity with something. For example, "I have a solid command of Spanish and am able to converse with native speakers with confidence."
✓ Grammatically correct
News & Media
Wiki
Science
Alternative expressions(20)
a firm grasp of
a strong command of
expertise in
a thorough understanding of
a comprehensive knowledge of
mastery of
proficiency in
competence in
a sound command of
a solid round of
a solid record of
a solid phalanx of
a solid brick of
a solid mix of
a solid sense of
a solid percentage of
a solid amount of
a sure command of
a solid piece of
a solid majority of
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
7 human-written examples
Luckily, See is gifted with a lucid, graceful style and a solid command of her many motifs.
News & Media
Mr. Bloomberg routinely summarizes his remarks in heavily accented Spanish at the end of news conferences, and he has taken questions in Spanish, demonstrating a solid command of the language, if not an ear for it.
News & Media
He is grossly underestimated as an orator by those who presume that good grammar, rigorous logic, and a solid command of the facts are the essential ingredients of political persuasion, and that the absence of these skills indicates a lack of intelligence.
News & Media
The Bridgewater, N.J. high school instructor has a solid command of history, took grad school courses on his own time and clearly loves teaching.
News & Media
Andrade had a solid command of French, and read Rimbaud and the major Symbolists.
Wiki
The overall purpose of the case study was to demonstrate how a solid command of normal human physiology is crucial in bridging the physician's assessment of the patient's disease state through a thorough history and physical examination leading to the formulation of a treatment plan.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
53 human-written examples
Martin said he asked Nova to really focus this time out, and said it was as good as Nova had looked all spring, with solid command of all four of his pitches.
News & Media
Forward translation was done by native Greek ophthalmologists with solid command of the English language.
Science
It was clear that John Kerry was in strong command of the facts and backed up each of his points with solid evidence and clear explanations.
News & Media
The Jerusalem area militia of Abd al-Qadir al-Husayni was absent from both of these meetings, making it increasingly difficult to form a solid military command among the rebels.
Wiki
A solid middle-of-the-pack font.
News & Media
Expert writing Tips
Best practice
Use "a solid command of" when you want to indicate a strong, reliable understanding rather than just a basic familiarity.
Common error
Avoid using "a solid command of" for simple tasks or subjects. This phrase implies significant expertise, so use it judiciously to maintain credibility.
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a solid command of" functions as an adjectival phrase modifying a noun. It describes the extent of someone's knowledge or ability. As Ludwig AI confirms, the phrase is grammatically correct and widely used.
Frequent in
News & Media
43%
Wiki
21%
Science
18%
Less common in
Formal & Business
8%
Encyclopedias
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, "a solid command of" is a grammatically correct and useful phrase for describing someone's high level of proficiency in a particular area. According to Ludwig AI, it is a valid and effective expression. While not extremely common, it appears frequently enough in reputable sources like The New York Times and Forbes to be considered a valuable addition to one's vocabulary. When writing, remember that this phrase suggests expertise, so reserve it for situations where the subject truly possesses significant skill. Alternatives such as "a firm grasp of" or "expertise in" can be used to provide similar meaning with slightly different emphasis.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
a firm grasp of
Emphasizes a secure and comprehensive understanding, similar to having a solid foundation.
a strong command of
Focuses on the power and control one has over a subject, indicating a high level of proficiency.
a thorough understanding of
Highlights the completeness and depth of knowledge about a particular subject.
a comprehensive knowledge of
Stresses the breadth and scope of one's knowledge, suggesting an extensive familiarity.
expertise in
Indicates a high level of skill and specialized knowledge in a specific area.
mastery of
Suggests a very high level of skill and control, implying complete competence.
proficiency in
Implies competence and skill in a particular area, suitable for professional contexts.
a deft hand at
Highlights skill and dexterity in performing a task, often used for practical abilities.
competence in
Suggests a basic level of capability and skill, often used in formal assessments.
adeptness in
Emphasizes natural skill and quickness in learning and performing tasks.
FAQs
How can I use "a solid command of" in a sentence?
You can use "a solid command of" to describe someone's expertise or skill in a particular area. For example, "She has "a solid command of" the English language" or "He demonstrated "a solid command of" project management principles".
What are some alternatives to "a solid command of"?
Some alternatives include "a firm grasp of", "a strong command of", or "expertise in", depending on the specific context and nuance you want to convey.
Is it better to say "solid command on" or "solid command of"?
"Solid command of" is the correct and idiomatic expression. "Solid command on" is not standard English and should be avoided.
How does "a solid command of" differ from "a basic understanding of"?
"A solid command of" implies a high level of expertise and proficiency, while "a basic understanding of" suggests only a fundamental grasp of the subject. The former indicates mastery, whereas the latter indicates familiarity.
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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
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested