fierce
Americanadjective
-
menacingly wild, savage, or hostile.
fierce animals;
a fierce look.
-
violent in force, intensity, etc..
fierce winds.
- Synonyms:
- passionate, furious, turbulent
-
furiously eager or intense.
fierce competition.
- Synonyms:
- turbulent, passionate, furious
-
extremely bad or severe.
a fierce cold.
adjective
-
having a violent and unrestrained nature; savage
a fierce dog
-
wild or turbulent in force, action, or intensity
a fierce storm
-
vehement, intense, or strong
fierce competition
-
informal very disagreeable or unpleasant
Synonym Usage
Fierce, ferocious, truculent suggest vehemence and violence of temper, manner, or action: fierce in repelling a foe. Ferocious implies fierceness or cruelty, especially of a bloodthirsty kind, in disposition or action: a ferocious glare; ferocious brutality toward helpless refugees. Truculent suggests an intimidating or bullying fierceness of manner or conduct: His truculent attitude kept them terrified and submissive.
Other Word Forms
Derived Forms
Etymology
Origin of fierce
First recorded in 1300–1350; from Middle English fiers, fers, from Old French fiers, fers, from Latin ferus “wild, fierce”; cf. feral 1, ferocious
Explanation
Fierce is ferocious and forceful, like a lion. When you are fierce, opponents fear you. Despite their loss, the talented JV team put up a fierce fight against the varsity squad. Fierce comes from the Latin ferus 'wild animal.' It means strong, proud, dangerous and ready to roar. Fierce can also be used to mean intense. The family was known for their fierce pride. If you have a fierce work ethic, you don't rest until you finish the job. And a fierce storm can really devastate a community.
Vocabulary lists containing fierce
Beowulf vocabulary
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Where the Mountain Meets the Moon
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Excerpt from "Flipped"
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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.
Fierce competition at home that is driving prices and profits lower is pushing many Chinese companies to export instead of selling domestically.
From The Wall Street Journal • Mar. 20, 2026
Fierce rivalry among factions lurks beneath the surface, resulting in regular changes of leader -- 28 since 1955 -- which act as a substitute for changes in government.
From Barron's • Feb. 6, 2026
Fierce winds sent it racing down the hill in their direction.
From Los Angeles Times • Dec. 19, 2025
Fierce competition among AI models could lead to the commoditization of products, she added.
From MarketWatch • Oct. 11, 2025
Fierce and shrill rose the yells of the Orcs, and suddenly the horn-calls ceased.
From "The Two Towers" by J. R. R. Tolkien
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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.