hard rock
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.
Most of the fossil remains encased in hard rock, and manually removing it could take years.
From Science Daily • Apr. 1, 2026
Jack also recently announced alongside Sharon on their podcast that Ozzy's heavy metal and hard rock festival Ozzfest would be returning in 2027.
From BBC • Mar. 12, 2026
"The estimated yield of the event was a 10 tonne nuclear explosion, or five tonnes conventional equivalent, which assumes the explosion was fully coupled in hard rock below the water table," he said.
From Barron's • Feb. 23, 2026
That hot, hard rock devours conventional drill bits and makes a hash of the concrete usually poured deep underground around the steel pipes required to line such a well and keep it from collapsing.
From The Wall Street Journal • Oct. 23, 2025
‘We’ve done it! We’ve escaped from the Emyn Muil! And now what next, I wonder? Maybe we shall soon be sighing for good hard rock under foot again.’
From "The Two Towers" by J. R. R. Tolkien
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From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.