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The meaning of BOOM is to make a deep hollow sound. How to use boom in a sentence.

What does boom mean? A boom is a deep, loud, resonant sound that echoes or travels rapidly, like the sound of thunder.To boom is to create such a sound, as in The thunder boomed overhead, which …

In television and movie making, a boom is a long, movable pole that has a microphone (= device that records sound) or camera on one end.

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Define boom. boom synonyms, boom pronunciation, boom translation, English dictionary definition of boom. v. boomed , boom·ing , booms v. intr. 1. To make a deep, resonant sound.

Boom definition: To make a deep, resonant sound.

Feb 14, 2026 · Etymology From Old Frisian bām. Cognates include West Frisian beam, Dutch boom and German Baum.

"loud, deep, hollow, continued sound," c. 1500, from boom (v.). Compare boondi, an Aboriginal word for waves breaking on a beach (source of Sydney's Bondi Beach), said to be imitative of the sound.

On a boat, the boom is the long pole which is attached to the bottom of the sail and to the mast and which you move when you want to alter the direction in which you are sailing.