The Coptic language is the most recent stage of the Egyptian language. Coptic should more correctly be used to refer to the script rather than the language itself. Even though this script was introduced as far back as the 1st century BC, it has been applied to the writing of the Egyptian language from the 1st century AD to the present day.[142] Coptic remained the spoken language of most Egyptians until it was slowly replaced by colloquial Egyptian Arabic in Lower Egypt and Sa'idi Arabic in Upper Egypt by the end of the 17th century, although it may have survived in isolated pockets for a little longer.[143]
Today Coptic is extinct but it is still the liturgical language of the native Egyptian Churches (the Coptic Orthodox Church and the Coptic Catholic Church). It is taught worldwide in many prestigious institutions, but its teaching within Egypt remains limited.
Dialects of the Coptic language: