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.
Real leadership is knowing that momentum, not mastery, is the path forward. Erin Stafford, Forbes.com, 16 July 2025 The Orioles’ bullpen imploded and the bats went ice cold to squander Rogers’ mastery in a 6-0 loss to the Miami Marlins that ended Baltimore’s three-game winning streak. Jacob Calvin Meyer, The Orlando Sentinel, 13 July 2025 Alcaraz’s preternatural ability to flip defense into offense meets Sinner’s ruthless, first-strike mastery. The Athletic Tennis Staff, New York Times, 11 July 2025 Malcolm Gladwell famously suggested that mastery requires 10,000 hours. Chris Schembra, Rolling Stone, 26 June 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

Browse Nearby Words

Cite this Entry

“Mastery.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/mastery. Accessed 21 Jul. 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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