langue morte

listen to the pronunciation of langue morte
French - Turkish
ölü dil
French - English
dead language

It's a dead language. - C'est une langue morte.

Latin is a dead language. - Le latin est une langue morte.

a language which no longer has any native speakers
a language that is no longer learned as a native language
language that is no longer spoken
A language, such as Latin, that is no longer learned as a native language by a speech community