Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

English definition of “mastery”

mastery

noun [U] uk   /ˈmɑː.stər.i/ us    /ˈmæs.tɚ-/

mastery noun [U] (CONTROL)

complete control of something: her mastery of the situationPower to control

mastery noun [U] (SKILL)

If someone has a mastery of something, they are extremely skilled at it: her mastery of the violinSkilled, talented and able
(Definition of mastery from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
What is the pronunciation of mastery?
Add Cambridge dictionaries to your browser to your website

Definitions of “mastery” in other dictionaries

Word of the Day

pint

a measure for liquid equal to about half a litre

Word of the Day

Blog

Read our blog about how the English language behaves.

Learn More

New Words

Find words and meanings that have just started to be used in English, and let us know what you think of them.

Learn More