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
Looking to grow your vocabulary? Check out this interactive, curated word list from our team of English language specialists at Vocabulary.com – one of over 17,000 lists we've built to help learners worldwide!
Where the Mountain Meets the Moon
Interested in learning more words like this one? Our team at Vocabulary.com has got you covered! You can review flashcards, quiz yourself, practice spelling, and more – and it's all completely free to use!
Excerpt from "Flipped"
Want to remember this word for good? Start your learning journey today with our library of interactive, themed word lists built by the experts at Vocabulary.com – we'll help you make the most of your study time!
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.
Saba Capital, and the fierce debate it ignited between Barrett and Jackson.
From Slate • Jun. 11, 2026
But he said competition was fierce for this highly sought-after profile.
From Barron's • Jun. 9, 2026
Facing fierce competition and sluggish demand at home, Chinese automakers continued to expand aggressively overseas.
From The Wall Street Journal • Jun. 8, 2026
He said the government, which has been coming under fierce criticism for the widespread insecurity across Nigeria, commended the troops.
From BBC • Jun. 7, 2026
Some of them worked in the dark, feeling their way blindly, in cold so fierce their hands froze to the metal tools they held as they made sure their companions were able to fly.
From "A Thousand Sisters" by Elizabeth Wein
![]()
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.