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

MASTERY meaning: 1 : knowledge and skill that allows you to do, use, or understand something very well command usually + of; 2 : complete control of something

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.

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

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. …

Dec 14, 2025 · Noun mastery (usually uncountable, plural masteries) The position or authority of a master; dominion; command; supremacy; superiority.

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

Master the word "MASTERY" in English: definitions, translations, synonyms, pronunciations, examples, and grammar insights - all in one complete resource.

Full command of a subject of study. Her mastery of economic theory impressed the professors.