mastery

noun

mas·​tery ˈma-st(ə-)rē How to pronounce mastery (audio)
Synonyms of masterynext
1
a
: the authority of a master : dominion
b
: the upper hand in a contest or competition : superiority, ascendancy
2
a
: possession or display of great skill or technique
b
: skill or knowledge that makes one master of a subject : command

Examples of mastery in a Sentence

We were impressed by her mastery of the subject. She achieved a complete mastery of French. He struggled to gain mastery of his fears.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Her argument is that mastery and consumption are not synonymous. Peter Su, Forbes.com, 2 July 2026 Head coach Luis de la Fuente’s team—built around players Rodri, Lamine Yamal, and Pedri—is known for its mastery of possession play and attractive passing. Tushaar Kuthiala, Encyclopedia Britannica, 29 June 2026 Reynolds leaves the strong impression that slavery flourished in the South instead of the North simply because southern religion and ideology depended on mastery rather than because southern topography and climate also favored the plantation system. James Traub, The Atlantic, 28 June 2026 As celebrations for America’s 250th gear up, reenactors seek out artisans with mastery of historic garments. Melanie Stetson Freeman, Christian Science Monitor, 26 June 2026 See All Example Sentences for mastery

Word History

Etymology

Middle English maistrie, from Anglo-French mestrie, maistrie, from meistre master

First Known Use

13th century, in the meaning defined at sense 1a

Time Traveler
The first known use of mastery was in the 13th century

Browse Nearby Words

Cite this Entry

“Mastery.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/mastery. Accessed 5 Jul. 2026.

Kids Definition

mastery

noun
mas·​tery ˈmas-t(ə-)rē How to pronounce mastery (audio)
plural masteries
1
: the position or authority of a master
2
3
: skill or knowledge that makes one master of something : command
a mastery of French

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