at rest
Idioms-
In a state of inactivity or repose, either physical or mental. For example, The doctor's clear explanation put her mind at rest . Chaucer used this idiom in Troilus and Cressida (c. 1374): “I mine heart set at rest upon this point.” Also see lay at rest .
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Dead, as in His soul is now at rest with his forebears . This usage, employing rest to refer to death's repose, is less common today. [1300s]
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.
If that sounds worrisome, the hapless bachelors of Violet Du Feng’s documentary may put one’s mind at rest about angry, frustrated men.
From The Wall Street Journal ● Jul. 16, 2026
“Whether you’re out and about or at rest, please don’t put your smartphones down.”
From Barron's ● Apr. 30, 2026
Applying those operations without introducing new errors has proven far more difficult than simply keeping qubits stable at rest.
From Science Daily ● Feb. 6, 2026
"We can keep on top of it and if anything changes we know straight away. It puts my mind at rest a bit," Lily said.
From BBC ● Oct. 4, 2024
He sat in his chair—still, but not at rest: expectant evidently; the lines of now habitual sadness marking his strong features.
From "Jane Eyre" by Charlotte Brontë
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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.