Modern Hebrew languages that it is genealogically a hybrid with Indo-European. These theories have not been met with general acceptance, and the consensus among a majority of scholars is that Modern Hebrew, despite non-Semitic influences, can correctly be classified as a Semitic language. Modern Hebrew is written from right to left using the Hebrew alphabet, which is an abjad, or consonant-only script of 22 letters based on the "square" letter form, known as "Ashurit" (Assyrian), which was developed from the Aramaic script. A cursive script is used in handwriting. When necessary, vowels are indicated by diacritic marks above or below the letters
Hebrew alphabet of the Hebrew alphabet used to write Yiddish, is a true alphabet, with all vowels rendered in the spelling, except in the case of inherited Hebrew words, which typically retain their Hebrew spellings. The Arabic and Hebrew alphabets have similarities because they are both derived from the Aramaic alphabet. A distinct Hebrew variant of the Phoenician script, called by scholars the paleo-Hebrew alphabet, emerged around 800 BCE. Examples of related early inscriptions from the area include the tenth-century Gezer calendar, and the Siloam inscription (c. 700 BCE). The paleo-Hebrew alphabet was used in the ancient kingdoms of Israel and Judah.