feral

adjective

fe·​ral ˈfir-əl 

ˈfer-;

ˈfe-rəl 

1

: of, relating to, or suggestive of a wild beast

feral teeth

feral instincts

2

a

: not domesticated or cultivated : wild

feral animals

b

: having escaped from domestication and become wild

feral cats

feral noun

Synonyms

• wild
• wilding
• savage

Choose the Right Synonym for feral

brutal, brutish, bestial, feral mean characteristic of an animal in nature, action, or instinct.

brutal applies to people, their acts, or their words and suggests a lack of intelligence, feeling, or humanity.

a senseless and brutal war

brutish stresses likeness to an animal in low intelligence, in base appetites, and in behavior based on instinct.

brutish stupidity

bestial suggests a state of degradation unworthy of humans and fit only for beasts.

bestial depravity

feral suggests the savagery or ferocity of wild animals.

the struggle to survive unleashed their feral impulses

Examples of feral in a Sentence

They led a feral existence.

animal experts discourage homeowners from trying to adopt feral animals as pets

Recent Examples on the Web

The animals are difficult to survey, but experts estimate that the United States is now home to at least six million feral hogs, descendants of those early farm animals and Eurasian wild boars that arrived later. —New York Times, 16 Oct. 2025

For example, in Ecuador’s Galápagos Islands, invasive species like rats and feral cats are considered one of the main causes of extinctions, including to the islands’ famous birds. —Jessica Beaudette, The Conversation, 11 Oct. 2025

Like a faulty fire hydrant, or a vacuum cleaner whizzing up and down with the uncontrollable hysteria of a feral raccoon, our directive was to suck up as many clicks as possible through every angle imaginable. —Kieran Press-Reynolds, Pitchfork, 8 Oct. 2025

The feral horses still graze among the dunes, and the marshes turn golden as fall deepens. —Becca Blond, AFAR Media, 7 Oct. 2025

Word History

Etymology

Medieval Latin feralis, from Latin fera wild animal, from feminine of ferus wild — more at fierce

First Known Use

1604, in the meaning defined at sense 1

Rhymes for feral

• beryl
• karel
• peril
• seral
• sterile
• sterol
• carbaryl
• glyceryl
• imperil
• cholesteryl
• sitosterol
• tocopherol

Kids Definition

feral

adjective

fe·​ral ˈfir-əl  ˈfer- 

: having escaped from domestication and become wild

feral cats