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mast
1[ mast, mahst ]
noun
- Nautical.
- any of a number of individual spars composing such a structure, as a topmast supported on trestletrees at the head of a lower mast.
- any of various portions of a single spar that are beside particular sails, as a top-gallant mast and royal mast formed as a single spar.
- Also called pillar. the upright support of a jib crane.
- any upright pole, as a support for an aerial, a post in certain cranes, etc.
verb (used with object)
- to provide with a mast or masts.
mast
2[ mast, mahst ]
noun
- the fruit of the oak and beech or other forest trees, used as food for hogs and other animals.
mast-
3- variant of masto- before a vowel:
mastectomy.
mast
1/ mɑːst /
noun
- nautical any vertical spar for supporting sails, rigging, flags, etc, above the deck of a vessel or any components of such a composite spar
- any sturdy upright pole used as a support
- Also calledcaptain's mast nautical a hearing conducted by the captain of a vessel into minor offences of the crew
- before the mastnautical as an apprentice seaman
verb
- tr nautical to equip with a mast or masts
mast
2/ mɑːst /
noun
- the fruit of forest trees, such as beech, oak, etc, used as food for pigs
mast-
3combining_form
- a variant of masto-
Derived Forms
- ˈmastless, adjective
- ˈmastˌlike, adjective
Other Words From
- mast·less adjective
- mast·like adjective
- un·der·mast·ed adjective
Word History and Origins
Origin of mast1
Word History and Origins
Origin of mast1
Origin of mast2
Idioms and Phrases
- before the mast, Nautical. as an unlicensed sailor:
He served several years before the mast.
More idioms and phrases containing mast
see at half-mast .Example Sentences
I’m straining to see ahead and make sure I don’t hit a ship’s mast.
Its square base contains weights so it doesn’t tip over when lifting heavy boxes, and it “sees” its surroundings using cameras and sensors mounted on a mast that’s separate from its lifting arm.
There is no rear propellor in the traditional sense, and it has no need of a sail, which is the rectangular chimney-like structure that sits atop every submarine, because the direct-view periscope has been replaced by camera-equipped optronic masts.
As a ship sails away from harbor, noted Sacrobosco, a lookout at the top of the mast will still be able to see land long after the sailors on deck have lost sight of it.
This has led some people to set telecom masts on fire—there were at least 140 arson attacks in the first half of the year—and to threaten the engineers who deploy 5G infrastructure.
Bound together by mutual distrust, both sides end up lashing themselves to the mast of rigid law.
The failure to fly a flag at half mast was widely interpreted as an expression of disrespect.
Outside, somebody had taken care to lower the flags to half-mast.
Users include the Singapore navy: What small-warship commander would turn down a 1,000-foot mast?
When Odysseus journeyed back from Troy, his men tied him to the mast of his ship when the Sirens tempted him to leave it.
"This organized conspiracy on your part," the capstan gurgled, taking his cue from the mast.
Here and there, but far away, a mast or sail rose above the level surface of the marsh.
I also put entirely new spars into her, and there stands her old mast.
The man was raving mad, and the captain was obliged to have him bound hand and foot, and chained to the mast.
While it lasted flashes of lightning frequently played around the mast-top, occasioned by electricity.
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
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