heavy metal
Americannoun
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any metal with a specific gravity of 5.0 or greater, especially one that is toxic to organisms, as lead, mercury, copper, and cadmium.
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aggressive and heavily amplified rock music, commonly performed by groups that wear spectacular or bizarre costumes.
noun
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a type of rock music characterized by a strong beat and amplified instrumental effects, sometimes with violent, or nihilistic lyrics
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( as modifier )
a heavy-metal band
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a metal with a high specific gravity
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military large guns or shot
Other Word Forms
Derived Forms
Etymology
Origin of heavy metal
1860–65, for literal sense
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
US heavy metal band Metallica have teamed up with the Welsh Blood Service ahead of their UK tour this summer, to encourage fans to donate blood and plasma.
From BBC • May 26, 2026
Salah knows the implications of what he has said, about how Liverpool must return to being a "heavy metal attacking team" and he is trying to bury Slot.
From BBC • May 22, 2026
Plumes of smoke and ash then deposited the heavy metal across the burn zone.
From Los Angeles Times • May 21, 2026
The study began in 2023, borne out of concerns about heavy metal exposure among infants.
From The Wall Street Journal • Apr. 29, 2026
It took all three of them, and several grunts, to shove open the heavy metal panel.
From "The Smartest Kid in the Universe" by Chris Grabenstein
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.
