mastery is a valid English word

Scrabble validity: valid ( international - Sowpods, US - Twl06 )
iScramble validity: valid
QuickWords validity: valid

Meanings

Noun (USUALY UNCOUNTABLE)

Singular Plural
mastery +
    The position or authority of a master; dominion; command; supremacy; superiority.
    Superiority in war or competition; victory; triumph; preeminence.
    The act or process of mastering; the state of having mastered; expertise.

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mastery is a Scrabble valid word

mastery


mastery is an iScramble, QuickWords valid word

mastery


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Same letters words (Anagrams)


Same letters plus one


Same letters minus one