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.

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

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.

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

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.

Jul 26, 2025 · mastery (usually uncountable, plural masteries) The position or authority of a master; dominion; command; supremacy; superiority. quotations

mas•ter•y (mas′ tə rē, mä′ stə-), n., pl. -ter•ies for 1-4. command or grasp, as of a subject: a mastery of Italian. superiority or victory: mastery over one's enemies. the act of mastering. …

Synonyms for MASTERY: proficiency, experience, mastership, IQ, command, virtuosity, expertise, practice; Antonyms of MASTERY: incompetence, incompetency, ignorance, illiteracy, …