noun
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a sign or indication of a future event, esp a momentous or calamitous one; omen
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momentous or ominous significance
a cry of dire portent
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a miraculous occurrence; marvel
Related Words
See sign.
Etymology
Origin of portent
First recorded in 1555–65; from Latin portentum “sign, token,” noun use of neuter of portentus, past participle of portendere “to signify, presage, portend”; portend
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.
A key issue is whether Medallia troubles portent greater problems in software lending.
From Barron's • Mar. 27, 2026
That usually unremarkable occurrence proved to be a portent for the exhibition.
From The Wall Street Journal • Mar. 6, 2026
Disney’s chairman recently revealed that D’Amaro was involved with December’s controversial OpenAI character-licensing deal, a grim portent for his future as entertainment boss.
From Slate • Feb. 4, 2026
He can only hope it is an aberration and not a portent for a grim autumn campaign before his secondment with the British and Irish Lions.
From BBC • Nov. 9, 2024
Maya priests tracked the movements of Venus, which they regarded as a powerful portent.
From "1491" by Charles C. Mann
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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.