Command
Command noun - A highly developed skill in or knowledge of something.
Usage example: a command of French that is the result of a year spent in France as an exchange student
Mastery is a synonym for command in ability topic. In some cases you can use "Mastery" instead a noun "Command", when it comes to topics like knowledge, power, control, leadership. popular alternative
Mastery
Mastery noun - A highly developed skill in or knowledge of something.
Usage example: the exchange student returned from her year in Spain with a complete mastery of the language
Command is a synonym for mastery in control topic. You can use "Command" instead a noun "Mastery", if it concerns topics such as ability, understanding, power, knowledge. popular alternative
Mutual synonyms
How words are described
Both words in one sentence
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The Phoenix is the most powerful entity in the movie-verse to date, and now that Jean has gained mastery over it, by extension, it's also under Professor X's command.
- Harry Potter: In the final book, Lord Voldemort does this with Severus, who while not second in command, was highly (wrongly) trusted, killing him to gain mastery over the elder wand.
Source: Devour the Dragon -
The computer running it is programmed with enough of the admiral's knowledge and personality that the simulation could actually exercise a limited degree of command in routine matters; this allows it to give the hero some useful advice based on the real admiral's mastery of Zen.
Source: Projected Man
Cite this Source
Mastery and Command. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/command/mastery
Command & Mastery. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/command/mastery>.
Mastery or Command. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/command/mastery.
Google Ngram Viewer shows how "command" and "mastery" have occurred on timeline