roaring
Americannoun
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the act of a person, animal, or thing that roars.
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a loud, deep cry or sound or a series of such sounds.
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Veterinary Pathology. a disease of horses, caused by respiratory obstruction or vocal cord paralysis, and characterized by loud or rough breathing sounds.
adjective
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making or causing a roar, as an animal or thunder.
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brisk or highly successful, as trade.
He did a roaring business selling watches to tourists.
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characterized by noisy, disorderly behavior; boisterous; riotous.
roaring revelry.
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complete; utter; out-and-out.
a roaring idiot; a roaring success.
adverb
adjective
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informal very brisk and profitable (esp in the phrase a roaring trade )
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the period of the Australian goldrushes
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derogatory (intensifier)
a roaring communist
adverb
noun
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a loud prolonged cry
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a debilitating breathing defect of horses characterized by rasping sounds with each breath: caused by inflammation of the respiratory tract or obstruction of the larynx Compare whistling
Other Word Forms
Etymology
Origin of roaring
before 1000; Middle English roryng (noun, adj.), Old English rarung (noun). See roar, -ing 1, -ing 2
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.
The Colts built a 26-0 lead in the first half of that game, before the Bills came roaring back with the second-largest comeback in an NFL regular-season game.
From Los Angeles Times ● Sep. 27, 2026
When a flood came roaring down the Himalayas into Nepal last year, engineer Santosh Adhikari narrowly escaped by scrambling to higher ground.
From The Wall Street Journal ● Sep. 9, 2026
Ben Collins: After Detroit were hindered by a defensive injury crisis last season, Dan Campbell is rewarded as he gets the Lions roaring again.
From BBC ● Sep. 8, 2026
Next to the damaged station, dozens of onlookers stared at the flames roaring from the vehicle amid shards of glass and rubble, AFP journalists observed.
From Barron's ● Sep. 1, 2026
Papa’s voice had risen above the roaring waves, above the screams of the people all around them.
From "I Survived the Great Molasses Flood, 1919" by Lauren Tarshis
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.
