Boom word meaning and definition

[noun] any of various more-or-less horizontal spars or poles used to extend the foot of a sail or for handling cargo or in mooring
[noun] a pole carrying an overhead microphone projected over a film or tv set
[noun] a deep prolonged loud noise
[noun] a sudden happening that brings very good fortune
[noun] a state of economic prosperity
[verb] grow stronger; "The economy was booming"
[verb] hit hard; "He smashed a 3-run homer"
[verb] make a deep hollow sound; "Her voice booms out the words of the song"
[verb] make a resonant sound; as of artillery; "His deep voice boomed through the hall."
[verb] be the case that thunder is being heard; "Whenever it thunders, my dog crawls under the bed"

\Boom\ (b[=oo]m), n. [D. boom tree, pole, beam, bar. See {Beam}.] 1. (Naut.) A long pole or spar, run out for the purpose of extending the bottom of a particular sail; as, the jib boom, the studding-sail boom, etc. 2. (Mech.) A long spar or beam, projecting from the mast of a derrick, from the outer end of which the body to be lifted is suspended. 3. A pole with a conspicuous top, set up to mark the channel in a river or harbor. [Obs.] 4. (Mil. & Naval) A strong chain cable, or line of spars bound together, extended across a river or the mouth of a harbor, to obstruct navigation or passage. 5. (Lumbering) A line of connected floating timbers stretched across a river, or inclosing an area of water, to keep saw logs, etc., from floating away. {Boom iron}, one of the iron rings on the yards through which the studding-sail booms traverse. {The booms}, that space on the upper deck of a ship between the foremast and mainmast, where the boats, spare spars, etc., are stowed. --Totten.
\Boom\ (b[=oo]m), v. t. (Naut.) To extend, or push, with a boom or pole; as, to boom out a sail; to boom off a boat.
\Boom\ (b[=oo]m), v. i. [imp. & p. p. {Boomed}, p. pr. & vb. n. {Booming}.] [Of imitative origin; cf. OE. bommen to hum, D. bommen to drum, sound as an empty barrel, also W. bwmp a hollow sound; aderyn y bwmp, the bird of the hollow sound, i. e., the bittern. Cf. {Bum}, {Bump}, v. i., {Bomb}, v. i.] 1. To cry with a hollow note; to make a hollow sound, as the bittern, and some insects. At eve the beetle boometh Athwart the thicket lone. --Tennyson. 2. To make a hollow sound, as of waves or cannon. Alarm guns booming through the night air. --W. Irving. 3. To rush with violence and noise, as a ship under a press of sail, before a free wind. She comes booming down before it. --Totten. 4. To have a rapid growth in market value or in popular favor; to go on rushingly.
\Boom\, n. 1. A hollow roar, as of waves or cannon; also, the hollow cry of the bittern; a booming. 2. A strong and extensive advance, with more or less noisy excitement; -- applied colloquially or humorously to market prices, the demand for stocks or commodities and to political chances of aspirants to office; as, a boom in the stock market; a boom in coffee. [Colloq. U. S.]
\Boom\, v. t. To cause to advance rapidly in price; as, to boom railroad or mining shares; to create a ``boom'' for; as to boom Mr. C. for senator. [Colloq. U. S.]

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