ferocious

adjective

fe·​ro·​cious fə-ˈrō-shəs How to pronounce ferocious (audio)
Synonyms of ferociousnext
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.
The game on Monday had its chippy moments between two budding division rivals, but nothing matching the ferocious intensity of the teams’ memorable outing a month ago. ABC News, 6 Apr. 2026 Italy happens to be in similarly ferocious form, however, and has won seven of its last eight, albeit losing twice in as many encounters with qualifying group winner Norway last year. Ben Verbrugge, MSNBC Newsweek, 31 Mar. 2026 After 2000’s Prototype, a selection of ferocious cuts from several live sets that served as their second album, an 11-year gap followed, suggesting Harriet Tubman was more a project than a band. Reed Jackson, SPIN, 30 Mar. 2026 Despite Iran’s remarkably ferocious response across the region – attacking neighbors like Oman who days earlier mediated between Tehran and Washington - weeks of intense airstrikes against its cities and military has not magically left it a hundred feet tall. Nick Paton Walsh, CNN Money, 27 Mar. 2026 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 12 Apr. 2026.

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

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