mastery

noun

mas·​tery ˈma-st(ə-)rē How to pronounce mastery (audio)
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.
This first leadership style reflects the mindset many of us were taught to follow, the belief that mastery of technical skills and knowledge is the key to success. Glenn Llopis, Forbes, 8 Mar. 2025 Now researchers at Japan’s Osaka University have uncovered the physiological mechanism behind Belgica antarctica’s mastery of the cold — one that’s never been observed in any other species. Cody Cottier, Discover Magazine, 8 Mar. 2025 Fearing helped put Dallas on the culinary map decades ago with his mastery of Southwestern cuisine. Visit Dallas, AFAR Media, 7 Mar. 2025 The third episode is a two-hander, with Cooper and Doherty going head-to-head in an unfolding mind game — a conversation spiked with moments of anger, vulnerability and horror, contained primarily in a single room, with none of the mechanical mastery required by the previous episode. Daniel Fienberg, The Hollywood Reporter, 6 Mar. 2025 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

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Cite this Entry

“Mastery.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/mastery. Accessed 12 Mar. 2025.

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

More from Merriam-Webster on mastery

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