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Definition of master

master

/ˈmæstər/
mas · ter

Adverb:masterfully
•
Plural:masters
•
Adjective:masterful
•
Past Simple:mastered
•
Past Participle:mastered
•
Present Participle:mastering
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master Lexical Profile

master Game Scores & Validity

• noun

1

A person with exceptional skill, knowledge, or command in a particular art, craft, or field.

Example

"She studied under a renowned chess master for five years."


2

A person who has complete authority, ownership, or control over others, a household, or an animal.

Example

"The loyal dog waited patiently by the door for its master to return."


3

A person who holds a postgraduate academic degree, or the degree itself.

Example

"He earned a Master of Science degree in environmental engineering."


4

An original recording, film, or document from which copies are produced.

Example

"The record label remastered the album using the original analog master."


5

British A male schoolteacher, or the head of a college at certain universities.

Example

"The history master assigned a ten-page essay on the Industrial Revolution."

Synonyms
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Antonyms
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• verb

1

To acquire complete knowledge, skill, or proficiency in a subject, art, or technique.

Example

"It took him several years of dedicated practice to master the violin."


2

To gain control over or overcome an emotion, obstacle, or opponent.

Example

"She took a deep breath to master her anxiety before stepping onto the stage."


3

To produce a final original recording from which commercial copies can be made.

Example

"The sound engineer mastered the tracks at a studio in London."

Synonyms
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Antonyms
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• adjective

1

Having or showing very great skill, proficiency, or authority in a trade or profession.

Example

"The bridge was designed and built by a master craftsman."


2

Main, principal, or controlling other parts or mechanisms.

Example

"The technician flipped the master switch to shut down the entire factory floor."

Synonyms
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Antonyms
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• Rhymes for master

Word Origin & Etymology

From Old English mægester and reinforced by Old French maistre, both derived from Latin magister ('chief, head, director, teacher'), which is built on the root magis ('more, greater').

Usage Trend

Historical frequency of usage in published text.

180019102020

Cite this Entry


Wordmom. (2026). Definition of Master. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/master
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