unperturbed
Britishadjective
Explanation
If you stay calm and unruffled most of the time, you can say you're generally unperturbed. Your cat might be unperturbed by the noise of the vacuum cleaner, while it makes your dog hide under the bed and tremble. People who are unperturbed aren't bothered or worried. You might be unperturbed by the scary noises your old house makes at night, because you know it's just the wind. Some people are terrified of flying on airplanes, while most remain completely unperturbed, even during bumpy, turbulent flights. When you're perturbed, you're bothered, from the Latin root perturbare, "to confuse, disorder, or disturb." When you're unperturbed, you stay cool.
Vocabulary lists containing unperturbed
The Secret Life of Bees
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Legend
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The Miracle Worker
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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.
Unperturbed by the battle unfolding behind him, Marquez crossed the finish line in 40 min 09.249 sec.
From Barron's • Oct. 26, 2025
Unperturbed, he went to hang out with members of the Spanish air force and army decked out in their dress uniforms.
From Los Angeles Times • Oct. 7, 2022
Unperturbed, Mr. Biden plunged ahead with a transition operation that was quickly getting off the ground.
From New York Times • Nov. 9, 2020
Unperturbed, she brushes the pieces into a pile and goes to tell Courtney what has happened.
From Washington Times • Jul. 11, 2017
Unperturbed by the near riot around him, Seabiscuit began gently plucking flowers off the wreath and eating them.
From "Seabiscuit: An American Legend" by Laura Hillenbrand
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.
