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Synonyms

rest assured

Idioms  

  1. You can be sure, as in Rest assured that the police will recover your diamonds. This expression uses assured in the sense of “certain” or “confident,” a usage dating from the early 1500s.

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.

But rest assured that Styles’ heartwarming sense of wit and whimsy are fully in evidence.

From Salon • Mar. 6, 2026

If you’re looking for New Year’s Eve essentials, rest assured that stores and supermarkets are generally open on Dec. 31, although some will close early.

From MarketWatch • Dec. 29, 2025

"Everyone can rest assured that we are very aware of the scale of what we are talking about," he said.

From Barron's • Dec. 17, 2025

As the city faces unparalleled challenges, we can rest assured that Joan Didion will be with us each step of the way.

From Los Angeles Times • Dec. 4, 2025

Whoever he was and wherever his home, he could rest assured that they would arrange to send him there in one of their ships.

From "Mythology: Timeless Tales of Gods and Heroes" by Edith Hamilton

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.