at the mercy of
Idioms-
Also, at someone's mercy . Subject to the power of, helpless against, as in The captured rebels were at the mercy of the army commander . [Late 1500s]
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Without any protection against, as in On top of Mount Washington we were at the mercy of the elements . [Late 1600s]
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.
“You’re kind of at the mercy of the customer-service department,” said Jackie Mondelli, chief marketing officer at Squaremouth, a travel-insurance comparison business.
From MarketWatch ● Jul. 9, 2026
“Partly it’s because a humble person may be a god in disguise, but it also allows society to function. People need to travel, to trade, and everyone is at the mercy of strangers.”
From Los Angeles Times ● Jul. 7, 2026
The lesson of a long life, and of ruling a small country, he suggests, is that minor states are perennially at the mercy of greater powers.
From The Wall Street Journal ● Jul. 6, 2026
"Reliance on a small number of US-based providers represents a clear vulnerability" which could leave public services "at the mercy of foreign actors," the report from parliament's Science, Innovation and Technology Committee said.
From Barron's ● Jun. 16, 2026
And he was at the mercy of this sea, hanging there with darkness all around him.
From "Go Tell It on the Mountain" by James Baldwin
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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.