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Definitions

master

[mas-ter, mah-ster] / ˈmæs tər, ˈmɑ stər /
ADJECTIVE
expert
Synonyms
STRONGEST
adept experienced skilled skillful
STRONG
ace crack crackerjack
WEAK
masterly proficient
Antonyms
STRONGEST
green ignorant inexperienced unskilled
WEAK
amateur auxiliary copy duplicate minor subordinate
ADJECTIVE
main
Synonyms
STRONGEST
leading
STRONG
ascendant chief controlling grand great major original overbearing predominate prime principal sovereign
WEAK
foremost paramount predominant preponderant prevalent regnant supreme
Antonyms
STRONG
inferior insignificant lesser little minor poor secondary small unimportant
WEAK
amateur auxiliary copy duplicate subordinate
NOUN
person in charge, female or male
Synonyms
STRONGEST
administrator boss commander director guru instructor judge manager owner ruler teacher
STRONG
captain chief chieftain commandant conqueror controller employer general governor guide head lord matriarch overlord overseer patriarch pedagogue preceptor principal pro skipper superintendent supervisor swami taskmaster tutor wheel
WEAK
commanding officer head person schoolmaster/mistress spiritual leader top dog
Antonyms
STRONGEST
employee follower pupil student worker
WEAK
amateur sancho servant
NOUN
expert, skilled person, female or male
Synonyms
STRONGEST
artist authority connoisseur doctor genius guru professional scientist
STRONG
ace adept artiste buff champion conqueror doyen doyenne maestro maven pro pundit sage savant shark victor virtuoso whiz winner wizard
WEAK
old hand old pro past master prima donna proficient real pro whiz-bang
Antonyms
STRONG
amateur ignoramus loser rookie
WEAK
servant
VERB
learn; become proficient
Synonyms
STRONGEST
comprehend grasp understand
STRONG
acquire cram grind study swamp
WEAK
beat the game beat the system bone up bury yourself in excel in gain mastery get down cold get down pat get hold of get the hang of get the knack of hit the books learn the ropes megastudy pick up
Antonyms
STRONGEST
misinterpret mistake misunderstand
WEAK
be ignorant

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Buchalter plans to begin a Master of Science program in materials science and engineering at the University of Washington in the fall, where he will focus on experimental studies of quantum matter.

From Science Daily • May 4, 2026

Jam Master Jay, whose real name was Jason Mizell, was 37.

From Barron's • Apr. 27, 2026

The trader, who the feds allege is Army special forces Master Sgt.

From Slate • Apr. 24, 2026

The former US Navy pilot studied for a Master of Science degree in flight dynamics at the university in 2014.

From BBC • Apr. 23, 2026

I have seen how Henry and Abram have been treated since Master Wingfield was put under arrest.

From "Blood on the River" by Elisa Carbone

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