Any large piece of timber or iron long in proportion to its thickness, and prepared for use.
One of the principal horizontal structural members, usually of timber or concrete, of a building; one of the transverse members of a ship's frame on which the decks are laid — supported at the sides by knees in wooden ships and by stringers in steel ones.
The maximum width of a vessel (note that a vessel with a beam of 15 foot can also be said to be 15 foot abeam).
The crossbar of a mechanical balance, from the ends of which the scales are suspended.
A cylinder of wood, making part of a loom, on which weavers wind the warp before weaving and the cylinder on which the cloth is rolled, as it is woven.
The central bar of a plow, to which the handles and colter are secured, and to the end of which are attached the oxen or horses that draw it.
In steam engines, a heavy iron lever having an oscillating motion on a central axis, one end of which is connected with the piston rod from which it receives motion, and the other with the crank of the wheel shaft.
A ray or collection of approximately parallel rays emitted from the sun or other luminous body.
To transmit, especially by direct wireless means such as infrared.
To stretch something (for example an animal hide) on a beam.
To put (something) on a beam
To connect (musical notes) with a beam, or thick line, in music notation.
Related
Narrower meaning words
fore beam, back beam
Origin
From Middle English beem, from Old English bēam, from Proto-West Germanic *baum, from Proto-Germanic *baumaz, from Proto-Indo-European *bʰew-. Cognate with West Frisian beam, Saterland Frisian Boom, Dutch boom, German Low German Boom, German Baum, Luxembourgish Bam, Albanian bimë. boom.
The verb is from Middle English bemen, from Old English bēamian ("to shine, to cast forth rays or beams of light"), from the noun.
Modern English dictionary
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