Mastery

//ˈmɑːs.t(ə.)ɹi// noun

noun ·Common ·Middle school level

Definitions

Noun
  1. 1
    The position or authority of a master; dominion; command; supremacy; superiority. uncountable, usually

    "If divided by mountains, they will fight for the mastery of the passages of the tops."

  2. 2
    the act of mastering or subordinating someone wordnet
  3. 3
    Superiority in war or competition; victory; triumph; preeminence. uncountable, usually

    "They were faire Ladies, till they fondly ſtriu’d / With th’Heliconian maides for mayſtery; / Of whom they ouer-comen, were depriu’d / Of their proud beautie, and th’one moyity / Transform’d to fiſh, for their bold ſurquedry, / But th’vpper halfe their hew retayned ſtill, / And their ſweet skill in wonted melody; / Which euer after they abuſd to ill, / T’allure weake traueillers, whom gotten they did kill."

  4. 4
    great skillfulness and knowledge of some subject or activity wordnet
  5. 5
    The act or process of mastering; the state of having mastered; expertise. uncountable, usually

    "He […]could attain to a mastery in all languages."

Show 4 more definitions
  1. 6
    power to dominate or defeat wordnet
  2. 7
    A contest for superiority. obsolete, uncountable, usually

    "[…] pastimes of wrestling, and like maſteries betweene the Citizens of London and others of the Suburbes […]"

  3. 8
    A masterly operation; a feat. obsolete, uncountable, usually

    "Ye welsh men..brake out vpon the Englysshe men in ye Bordour..and there made masteryes for a whyle."

  4. 9
    The philosopher's stone. obsolete, uncountable, usually

Example

More examples

"The two candidates are struggling for mastery."

Etymology

From Middle English maistery, maistrie, mastere, mastry, from Old French maistrie, equivalent to master + -y.

Related phrases

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.