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heavy metal
- 4 dictionary resultsheavy metal
–noun
| 1. | any metal with a specific gravity of 5.0 or greater, esp. one that is toxic to organisms, as lead, mercury, copper, and cadmium. |
| 2. | aggressive and heavily amplified rock music, commonly performed by groups that wear spectacular or bizarre costumes. |
Origin:
1860–65, for literal sense
1860–65, for literal sense

Related forms:
heavy-metal, adjective
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
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Based on the Random House Dictionary, © Random House, Inc. 2009.
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|
Link To heavy metal
| heavy metal n.
|
The American Heritage® Dictionary of the English Language, Fourth Edition
Copyright © 2009 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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Copyright © 2009 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
Cite This Source
heavy metal
n. [Cambridge] Syn. {big iron}.
Jargon File 4.2.0
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heavy metal
big iron
The Free On-line Dictionary of Computing, © 1993-2007 Denis Howe
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Copyright © 2009, Dictionary.com, LLC. All rights reserved.

