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
Inflected Forms
Nouns
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.
After a fire, heavy metal particles can spread through ash and smoke over gardens and inhibit growth, said Olukayode Jegede, an agricultural toxicologist and assistant professor at UC Davis.
From Los Angeles Times • Jul. 8, 2026
Wallace Laboratories in El Segundo, Babcock Laboratories in Riverside, Waypoint Analytical in Anaheim and other labs offer more detailed soil tests that measure heavy metal particles in addition to other fertility factors.
From Los Angeles Times • Jul. 8, 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
Salah said Liverpool must return to being a "heavy metal attacking team that opponents fear" after a 4-2 defeat by Aston Villa which left their Champions League place in doubt.
From BBC • May 18, 2026
Joe and heavy metal music, so we hang out once in a while.
From "Free Lunch" by Rex Ogle
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.
