overburden
Americanverb (used with object)
noun
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an excessive burden.
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Also called burden, capping. Mining. waste earth and rock covering a mineral deposit.
verb
noun
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an excessive burden or load
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geology the sedimentary rock material that covers coal seams, mineral veins, etc
Other Word Forms
- overburdensome adjective
Etymology
Origin of overburden
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.
Generally colliery tips were located on steep hillsides, whereas Ffos-y-Fran's overburden mounds sit "on ground with gentle gradients", with differences too in terms of how they were constructed and their drainage systems, they said.
From BBC • Dec. 3, 2025
The bankruptcy trustee alleged the producers and Lemonis worked to divide the business owners and overburden the company with debt.
From Los Angeles Times • Jul. 5, 2023
“Sometimes people are hesitant: They don’t want to overburden the system, and I would say that that’s why we’re here,” Tudor said.
From Seattle Times • Jul. 1, 2023
The SPD also sought changes to ensure that replacing heating systems wouldn't overburden low-income households.
From Reuters • Jun. 13, 2023
“We cannot overburden our pack animals; the Princess Eilonwy and Gurgi will share our own horses.”
From "The Black Cauldron" by Lloyd Alexander
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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.