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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
demonstrate a firm command
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "demonstrate a firm command" is correct and usable in written English.
It can be used when discussing someone's strong understanding or mastery of a subject or skill. Example: "In her presentation, she was able to demonstrate a firm command of the material, impressing everyone in the audience."
✓ Grammatically correct
Alternative expressions(20)
comprehensive understanding
have a reliable understanding
have a solid understanding
exhibit a deep knowledge
have a strong understanding
display mastery of
have a good handle on
have a reasonable understanding
have a working knowledge
have a comprehensive understanding
have a good understanding
have a thorough knowledge
have a sound understanding
thorough knowledge
have a better understanding
have a proper understanding
be well-versed in
have a robust understanding
have a solid grasp
have a correct understanding
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified similar examples from authoritative sources
Similar Expressions
60 human-written examples
It is time for Labour MPs to demonstrate a firm backbone and back the Ashley compromise.
News & Media
She'll also need to demonstrate a firm and imaginative grasp of policy.
News & Media
In terms of Clinical Skills sub-scores, our data does not demonstrate a firm relationship with HPAT- Ireland either.
Science
He has the confidence not to try to appeal to the audience's notion of entertainment, and, as his earlier plays, "Mr. Marmalade" and "Vigils," demonstrated, he has a firm command of the theatrical idiom to back up his ambition for originality.
News & Media
She has a firm command of, but an easy way with, the written word.
News & Media
Born in Guatemala in 1971, Halfon writes in Spanish but has a firm command of English.
News & Media
Fadl displayed a firm command of Al Qaeda's financial structure, and asserted that it resembled that of an international conglomerate.
News & Media
He has shown something short of a firm command of the intricacies of the government and its characters.
News & Media
In several months of recording, I never heard her raise her voice or deliver anything like a firm command.
News & Media
At the school he apparently gained a firm command of Latin but probably received no more than a smattering of arithmetic.
Encyclopedias
And while English is widely spoken, most residents possess a firm command of three or four other languages.
News & Media
Expert writing Tips
Best practice
Use "demonstrate a firm command" when you want to emphasize the active display of skill or expertise, not just its existence. This phrase is suitable when someone is actively showcasing their proficiency.
Common error
Avoid framing sentences where the subject's command is implied rather than actively demonstrated. Ensure the subject is the one actively showcasing their expertise, rather than having it be inferred.
Source & Trust
78%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "demonstrate a firm command" functions as a verb phrase indicating the active display or proof of one's skill, knowledge, or control over a subject or situation. While Ludwig AI indicates the phrase is correct, it also emphasizes the importance of context to ensure its appropriate usage.
Frequent in
Science
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News & Media
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Formal & Business
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Less common in
Science
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News & Media
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Formal & Business
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Ludwig's WRAP-UP
In summary, the phrase "demonstrate a firm command" is used to describe someone actively showcasing their expertise. Ludwig AI confirms that the phrase is grammatically correct and usable in various written contexts. It is best used when emphasizing the active display of proficiency rather than just its presence. Alternative phrases include "exhibit a strong grasp" or "show a solid understanding". Keep in mind that while the phrase is grammatically sound, the context in which it's used should emphasize active skill demonstration.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
exhibit a strong grasp
Focuses on showing a strong understanding rather than actively demonstrating control.
show a solid understanding
Emphasizes the depth of comprehension instead of the act of demonstrating.
display mastery of
Highlights complete control and skill in a particular area.
possess a strong command
Indicates inherent control and capability.
prove expertise in
Focuses on providing evidence of one's knowledge.
establish competence in
Implies the process of proving one's skills and abilities.
validate proficiency in
Formal way to confirm skills.
illustrate a capability for
Focuses more on showcasing potential rather than current expertise.
reveal a talent for
Highlights an inherent gift or aptitude.
evidence a flair for
Highlights a distinctive and stylish expertise.
FAQs
How can I use "demonstrate a firm command" in a sentence?
Use "demonstrate a firm command" to describe someone actively showcasing their expertise or skill in a particular area. For instance, "During the presentation, she was able to "demonstrate a firm command" of the subject matter".
What are some alternatives to "demonstrate a firm command"?
You can use alternatives like "exhibit a strong grasp", "show a solid understanding", or "display mastery of" depending on the context.
Is it better to say "demonstrate a firm command" or "have a good understanding"?
"Demonstrate a firm command" implies active display of skill, while "have a good understanding" simply suggests comprehension. The choice depends on whether you want to emphasize active performance or inherent knowledge.
When is it appropriate to use "demonstrate a firm command" in writing?
It's appropriate when describing situations where someone is actively and convincingly showcasing their skill or expertise. For example, in performance reviews, academic evaluations, or professional presentations.
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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
78%
Authority and reliability
4.1/5
Expert rating
Real-world application tested