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The act of breathing out air. During exhalation, the diaphragm relaxes and moves upward, causing compression of the lungs and an outward flow of air.
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Also called expiration
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Compare inhalation
Etymology
Origin of exhalation
1350–1400; Middle English exalacion < Latin exhālātiōn- (stem of exhālātiō ). See exhale, -ation
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Vocabulary lists containing exhalation
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.
While a brick home can resist the powerful exhalation of a wolf, it’s no match for wind-driven rain served up by a wicked storm.
From Seattle Times ● Feb. 12, 2024
Then, they used energy dissipation models to compare the seals' ability to warm and moisten air during inhalation and to reduce heat and moisture loss during exhalation.
From Science Daily ● Dec. 14, 2023
The fall of the hammer at 74 million pounds broke the tension, triggering a collective exhalation in the room and a round of applause.
From Reuters ● Jun. 27, 2023
The amount of air she could get out in a forced exhalation was less than it was when she was tested the year before.
From New York Times ● Apr. 6, 2023
Emma whispered, and then a sudden exhalation of animal breath made us both jump.
From "Miss Peregrine's Home for Peculiar Children" by Ransom Riggs
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Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
