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heavy-duty

[hev-ee-doo-tee, -dyoo-] /ˈhɛv iˈdu ti, -ˈdyu-/
adjective
1.
providing an unusual amount of power, durability, etc.:
heavy-duty machinery; heavy-duty shoes.
2.
very important, impressive, or serious:
heavy-duty involvement; heavy-duty questions.
Origin
1910-1915
1910-15
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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British Dictionary definitions for heavyduty

heavy-duty

noun (modifier)
1.
made to withstand hard wear, bad weather, etc: heavy-duty uniforms
2.
subject to high import or export taxes
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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Word Origin and History for heavyduty

heavy-duty

adj.

"durable, strong," 1914; see heavy + duty.

Online Etymology Dictionary, © 2010 Douglas Harper
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Slang definitions & phrases for heavyduty

heavy-duty

adjective

Very active; highly productive: The sting identified 46 ''heavy-duty taggers''

[1940s+; fr the term for a particularly strong and durable machine, found by 1914]


The Dictionary of American Slang, Fourth Edition by Barbara Ann Kipfer, PhD. and Robert L. Chapman, Ph.D.
Copyright (C) 2007 by HarperCollins Publishers.
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