ferocious

adjective

fe·​ro·​cious fə-ˈrō-shəs 

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

Synonyms

• acute
• almighty
• blistering
• deep
• dreadful
• excruciating
• explosive
• exquisite
• fearful
• fearsome
• fierce
• frightful
• furious
• ghastly
• hard
• heavy
• heavy-duty
• hellacious
• intense
• intensive
• keen
• profound
• terrible
• vehement
• vicious
• violent

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

Characteristically, once she was married, Stewart tackled every ambition with ferocious discipline and took each failure as a personal crisis. —Constance Grady, Vox, 4 Nov. 2024

Lebanon’s health sector has been in the thick of a ferocious Israeli air assault as Israel and Hezbollah trade fire in an ongoing war, with the country’s south and Beirut’s southern suburbs hardest hit. —Allegra Goodwin and Tamara Qiblawi, CNN, 2 Nov. 2024

With custom bodywork by Fisher and powered by a ferocious 5.7-liter V8 engine, this Cadillac was not just another car for Elvis. —Josh Max, Forbes, 1 Nov. 2024

As in Louisiana rapper Boosie Badazz’s 2010 first-degree-murder trial, the portrayal of Thug lyrics as timely confessions and statements of intent fell apart after ferocious retort, protecting the rhetorical agency of art and artist under great duress. —Craig Jenkins, Vulture, 1 Nov. 2024

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

Kids Definition

ferocious

adjective

fe·​ro·​cious fə-ˈrō-shəs 

1

: fierce sense 1, savage

2

: very great : extreme

ferocious heat

ferociously adverb

ferociousness noun

ferocity

fə-ˈräs-ət-ē

noun