Middle English master "master," from Old English magister and early French meistre, both meaning "master" and both from Latin magister "master, teacher, one who holds high political or military …

MASTER definition: a person with the ability or power to use, control, or dispose of something. See examples of master used in a sentence.

Welcome to a powerful all-in-one software solution for the fire service. Welcome to ResponseMaster! ResponseMaster in an easy to use application that enables users to do a multitude of tasks from …

MASTER definition: 1. the person who owns, cares for, and controls an animal: 2. a person who employs a servant or…. Learn more.

Apr 7, 2025 · Official home of The 2025 Masters at Augusta National. Get scores, player information, patron information, watch live.

If you say that someone is a master of a particular activity, you mean that they are extremely skilled at it. She was a master of the English language.

Master (Master and Margarita), a character from the Mikhail Bulgakov novel The Master (Doctor Who), a recurring villain in the science fiction television series Doctor Who

Feb 17, 2026 · (intransitive) To be a master. (transitive) To become the master of; to subject to one's will, control, or authority; to conquer; to overpower; to subdue. quotations

1. Of, relating to, or characteristic of a master. 2. Principal or predominant: a master plot. 3. Controlling all other parts of a mechanism: a master switch. 4. Highly skilled or proficient: a master thief.

There are 79 meanings listed in OED's entry for the word master, 13 of which are labelled obsolete. See ‘Meaning & use’ for definitions, usage, and quotation evidence.