Big cats like lions, tigers, leopards, and jaguars generally cannot purr in the same way domestic cats do, due to differences in their throat anatomy.

The Hyoid Bone Difference

The key lies in the hyoid bone, which supports the larynx and tongue. In "big cats" (Panthera genus), this bone is flexible, enabling powerful roars but preventing the steady vibration needed for true purring. Small cats, including domestic ones, have a rigid hyoid that resonates during breathing in and out to produce that familiar rumble.

Cheetahs and cougars—often called big cats colloquially—actually belong to the "small cat" group scientifically and do purr, with cougars being the largest known purrers.

What Sounds Like Purring?

Roaring cats make similar low-frequency noises, like chuffs or stutters, especially when content or communicating with cubs, but these aren't true purrs from glottis vibration. Experts note these sounds might serve healing purposes, much like domestic cat purrs that promote bone growth.

Scientific Debate

For over a century, felines split into purrers (Felinae) and roarers (Pantherinae), though snow leopards defy this by neither roaring nor purring fully. Recent studies, including from Big Cat Rescue, confirm purring requires a solid hyoid, absent in true big cats.

TL;DR: No, classic big cats (lions, tigers, etc.) don't purr—they roar instead—but cheetahs and cougars do.

Information gathered from public forums or data available on the internet and portrayed here.