rock bottom
1 Americannoun
adjective
noun
Etymology
Origin of rock bottom1
An Americanism dating back to 1865–70
Origin of rock-bottom2
First recorded in 1880–85
Explanation
Use the adjective rock-bottom to describe something that can't be any lower, especially a price. If a store is selling TVs at rock-bottom prices, you probably can't find one any cheaper. You'll almost always find this word describing the low price tag of something that's on sale or that has a very low cost. The rock-bottom prices for books can usually be found online or in a used book store or yard sale, rather than at a new book store. And you'll get rock-bottom prices on groceries if you clip coupons and buy store brands. Rock-bottom was coined sometime in the late nineteenth century.
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.
"I think it's within everyone to hit rock bottom and to find themselves in a big hole like that," said Williams, when filming finished.
From BBC • Mar. 10, 2026
When he woke up outside on a stranger’s futon with no money to his name, he knew he’d hit rock bottom.
From Slate • Feb. 2, 2026
After hitting rock bottom with Grinch, USC gave up 10 fewer points per game under Lynn and nearly 50 fewer yards per game on the ground.
From Los Angeles Times • Jan. 21, 2026
A third consecutive defeat in as many outings ensured that they finished rock bottom of Group F, below heavyweights Ivory Coast and Cameroon, but also Mozambique.
From Barron's • Jan. 1, 2026
I had regarded the effort at reconciliation as the rock bottom of the entire discussion on the passage and had never thought that Rav Gershenson would question it.
From "The Chosen" by Chaim Potok
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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.