The meaning of MASTERY is the authority of a master : dominion. How to use mastery in a sentence.

MASTERY definition: 1. complete control of something: 2. If someone has a mastery of something, they are extremely…. Learn more.

1. Possession of consummate skill. 2. The status of master or ruler; control: mastery of the seas. 3. Full command of a subject of study: Her mastery of economic theory impressed the professors.

Mastery definition: command or grasp, as of a subject.. See examples of MASTERY used in a sentence.

Definition of mastery noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

mastery, n. meanings, etymology, pronunciation and more in the Oxford English Dictionary

Nov 13, 2025 · mastery (usually uncountable, plural masteries) The position or authority of a master; dominion; command; supremacy; superiority. quotations

If you show mastery of a particular skill or language, you show that you have learned or understood it completely and have no difficulty using it.

We were impressed by her mastery of the subject. She achieved a complete mastery of French. He struggled to gain mastery of/over his fears.

Mastery refers to having great skill at something or total dominance over something. If you are fluent in French, you have a mastery of the language. If you win every game of chess, you …