mast

1 of 3

noun (1)

1
: a long pole or spar rising from the keel or deck of a ship and supporting the yards, booms, and rigging
2
: a slender vertical or nearly vertical structure (such as an upright post in various cranes)
3
: a disciplinary proceeding at which the commanding officer of a naval unit hears and disposes of cases against enlisted men

called also captain's mast

masted adjective

mast

2 of 3

verb

masted; masting; masts

transitive verb

: to furnish with a mast

mast

3 of 3

noun (2)

: fruits, seeds, or nuts (such as berries, pine seeds, or acorns) of trees or shrubs that serve as food for wild or domestic animals and typically accumulate on the ground
Phrases
before the mast
1
: forward of the foremast
2
: as a common sailor

Examples of mast in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Verb
The salvage plans include ensuring that the hull, doors and mast stay intact to aid in the investigation. Barbie Latza Nadeau, CNN, 1 Dec. 2024 Yet European beeches reliably mast together despite huge differences in regional weather. Quanta Magazine, 18 June 2024
Noun
The wreckage now rests on its right side some 50 meters (164 feet) below sea level, meaning the tip of the mast will stick out above the surface some 22 meters (72 feet) once the yacht is upright on the seabed and before it is lifted out of the water. Barbie Latza Nadeau, CNN, 1 Dec. 2024 The masts and sails of Galanin’s galleon evoke a decisive moment, symbolizing a point of no return, where past actions force a commitment to a new, uncertain future. Chadd Scott, Forbes, 1 Dec. 2024 See all Example Sentences for mast 

Word History

Etymology

Noun (1)

Middle English, from Old English mæst; akin to Old High German mast mast, Latin malus

Noun (2)

Middle English, from Old English mæst; akin to Old High German mast food, mast, and probably to Old English mete food — more at meat

First Known Use

Noun (1)

before the 12th century, in the meaning defined at sense 1

Verb

circa 1513, in the meaning defined above

Noun (2)

before the 12th century, in the meaning defined above

Time Traveler
The first known use of mast was before the 12th century

Dictionary Entries Near mast

Cite this Entry

“Mast.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/mast. Accessed 22 Dec. 2024.

Kids Definition

mast

noun
ˈmast
1
: a long pole that rises from the bottom of a ship or boat and supports the sails and rigging
2
: an upright tall pole (as on a crane)
masted
ˈmas-təd
adjective

Medical Definition

MAST

abbreviation

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