Paleo-Hebrew alphabet Paleo-Hebrew alphabet The Paleo-Hebrew alphabet (Hebrew: ), also spelt Palaeo-Hebrew alphabet, is a variant of the Phoenician alphabet. Like the Phoenician alphabet, the Paleo-Hebrew alphabet contains 22 letters, all of which are consonants, and is described as an abjad. The term was coined by Solomon Birnbaum in 1954; he wrote, "To apply the term Phoenician to the script of the Hebrews is hardly suitable". Still, the script is nearly identical to the Phoenician script. Archeological evidence of the use of the script by the Israelites for writing the Hebrew language dates to around the 10th century BCE. The Paleo-Hebrew alphabet
Biblical Hebrew phonemes. After a sound shift the letters , could only mark one phoneme, but (except in Samaritan Hebrew) still marked two. The old Babylonian vocalization system wrote a superscript above the to indicate it took the value , while the Masoretes added the shin dot to distinguish between the two varieties of the letter. The original Hebrew alphabet consisted only of consonants, but gradually the letters , , , , also became used to indicate vowels, known as "matres lectionis" when used in this function. It is thought that this was a product of phonetic development: for instance, *bayt ('house')