1
as in proficiency
a highly developed skill in or knowledge of something
the exchange student returned from her year in Spain with a complete mastery of the language
Synonyms & Similar Words
Relevance
Antonyms & Near Antonyms
2
as in power
the right or means to command or control others
the British monarch has only token mastery over the citizens of the United Kingdom
Synonyms & Similar Words
Antonyms & Near Antonyms
Love words? Need even more definitions?
Merriam-Webster unabridged
Share