The Coptic alphabet was in use from the 1st to 17th century AD. It is an adaptation of the Greek alphabet with the addition of signs from Demotic language to represent Egyptian sounds the Greek language did not have. In biblical studies, the importance of the language is in the study of early...
The Greek alphabet has 24 letters. It is composed of both consonants and vowels. Today it is also used for technical symbols and labels.
The He ew alphabet has 22 basic letters. It is primarily composed of consonants because vowels are the later addition to transcribe correct pronunciation.