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

In September, Israel stepped up its campaign against the Lebanese militant group, assassinating its top brass and launching a ferocious aerial and ground operation into southern Lebanon, which forced Hezbollah to abandon its condition for a ceasefire. —Mostafa Salem, CNN, 30 Nov. 2024

Found throughout Botswana, honey badgers are famously ferocious. —Cecilia Rodriguez, Forbes, 26 Nov. 2024

Read More: These 6 Animals Live at the Highest Altitudes on the Planet The Impact of Everest’s Extreme Climate The winds in the death zone can be ferocious. —Avery Hurt, Discover Magazine, 25 Nov. 2024

The grandeur and might of ancient Rome was on full display in Ridley Scott’s Gladiator, a historical epic that starred Russell Crowe as ferocious gladiator Maximus. —Emily Zemler, Condé Nast Traveler, 22 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