heavy-duty
Americanadjective
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providing an unusual amount of power, durability, etc..
heavy-duty machinery; heavy-duty shoes.
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very important, impressive, or serious.
heavy-duty involvement; heavy-duty questions.
noun
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made to withstand hard wear, bad weather, etc
heavy-duty uniforms
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subject to high import or export taxes
Etymology
Origin of heavy-duty
First recorded in 1910–15
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.
Such tariffs are already in place on commodities such as steel and lumber and on certain industries such as makers of medium- and heavy-duty trucks.
So far, the big power equipment manufacturers have brushed aside concerns that these new players would erode pricing power for their large, heavy-duty turbines.
The fences were made out of heavy-duty chain link.
From Literature
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The medium- and heavy-duty segment, in particular, had already greatly consolidated as automakers have struggled to electrify — and monetize — delivery vans, buses and big rigs in the U.S.
From Los Angeles Times
In my part of the world, heavy-duty pickups often work weekends, hauling the entrepreneurial class’s pleasure boats to and from the coast.
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.