Etymology
Origin of fervor
1350–1400; Middle English fervo ( u ) r < Anglo-French < Latin fervor heat ( see fervent, -or 1)
Explanation
Use fervor to describe an intensity of emotion or expression. Fans of the Los Angeles Dodgers show so much fervor that they "bleed Dodger blue." This noun comes to us from Latin fervere, meaning "to boil, glow." In the English word fervor, the suffix –or means "a condition or property of something." There is another –or suffix that means "a person or thing that does the thing expressed by the verb." A corresponding adjective is fervent; synonyms of the noun and adjective are ardor and ardent.
Vocabulary lists containing fervor
Lord of the Flies
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Great Expectations
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Twelfth Night
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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.
And as it bookends a summer led by “Obsession” and “Backrooms” fervor, with studios clamoring to find the next Gen Z wunderkind, Ullom quietly but consistently surpasses his peers at every winding turn.
From Salon ● Aug. 24, 2026
The fervor was especially pronounced in New York, where it seemed like every street was turned into a viewing party, but the love for Jalen Brunson and Karl-Anthony Towns spread across the nation.
From The Wall Street Journal ● Aug. 10, 2026
Victorious Spanish fans and mournful Argentinians brought the World Cup carnival back to the heart of New York for their blockbuster clash Sunday, reigniting fervor that had dipped with the US exit.
From Barron's ● Jul. 19, 2026
The fervor goes beyond the historic rivalry between Pele's Brazil and Diego Maradona's Argentina: Mexico, Colombia, Chile and others are all hoping Lionel Messi's Albiceleste bite the dust on Sunday.
From Barron's ● Jul. 18, 2026
His fervor for the written word was an interweaving of solemn respect and gossipy irreverence.
From "One Hundred Years of Solitude" by Gabriel Garcia Marquez
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.
