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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.

He volunteered at the Poppy Line heritage railway, as a fireman and later station master, and led ramblers' walks across Norfolk.

From BBC • May 6, 2026

The would-be master of the universe was even having a hard time managing his own schedule—let alone his narrative.

From The Wall Street Journal • May 3, 2026

Ross’ dedicated focus on landscape painting has deep roots in his time spent stationed in Alaska with the United States Air Force, where he eventually rose to the rank of master sergeant.

From Salon • May 2, 2026

Koslow is a retired state command chief master sergeant in the California Air National Guard, according to his campaign website.

From Los Angeles Times • May 1, 2026

They all knew what the almanac looked like; their miserably uncomfortable master seemed to mislay it with every full moon.

From "The Unseen Guest" by Maryrose Wood

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