ferocious

adjective

fe·​ro·​cious fə-ˈrō-shəs How to pronounce ferocious (audio)
1
: exhibiting or given to extreme fierceness and unrestrained violence and brutality
a ferocious predator
the ferocious butchery of women and children
2
: extremely intense
ferocious heat
The competition among the students was ferocious.
ferociously adverb
ferociousness noun
Choose the Right Synonym for ferocious

fierce, ferocious, barbarous, savage, cruel mean showing fury or malignity in looks or actions.

fierce applies to humans and animals that inspire terror because of their wild and menacing aspect or fury in attack.

fierce warriors

ferocious implies extreme fierceness and unrestrained violence and brutality.

a ferocious dog

barbarous implies a ferocity or mercilessness regarded as unworthy of civilized people.

barbarous treatment of prisoners

savage implies the absence of inhibitions restraining civilized people filled with rage, lust, or other violent passion.

a savage criminal

cruel implies indifference to suffering and even positive pleasure in inflicting it.

the cruel jokes of schoolboys

Examples of ferocious in a Sentence

A ferocious wind swept the beach. The competition among the students was ferocious.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
An inside look at the birth and power of ferocious storms Lowry credits the current warming in the Atlantic to a weakening of the Bermuda High, a pattern of high pressure that expands and shrinks over the western Atlantic and heavily influences hurricane movement. Dinah Voyles Pulver, USA Today, 23 July 2025 His was a time of global conflict, consumerist excess, and ferocious climate change. Daniel Seifert, JSTOR Daily, 16 July 2025 That rear wing incorporates a Formula 1-style drag-reduction system, S-duct air channel, aggressive front splitter, and rear diffuser to help generate an impressive 860 kilograms of downforce at 177 mph for ferocious performance. Rachel Cormack, Robb Report, 16 July 2025 Furphy, 20, delivered a ferocious dunk over Chicago Bulls rookie Noa Essengue during a Summer League matchup in Las Vegas on Monday, July 14 that left Nicole Briscoe and Ryan Smith in disbelief during their SportsCenter broadcast. Natasha Dye, People.com, 15 July 2025 See All Example Sentences for ferocious

Word History

Etymology

Latin feroc-, ferox, literally, fierce looking, from ferus + -oc-, -ox (akin to Greek ōps eye) — more at eye

First Known Use

1646, in the meaning defined at sense 1

Time Traveler
The first known use of ferocious was in 1646

Browse Nearby Words

Cite this Entry

“Ferocious.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ferocious. Accessed 29 Jul. 2025.

Kids Definition

ferocious

adjective
fe·​ro·​cious fə-ˈrō-shəs How to pronounce ferocious (audio)
1
2
: very great : extreme
ferocious heat
ferociously adverb
ferociousness noun
ferocity
fə-ˈräs-ət-ē
noun

More from Merriam-Webster on ferocious

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