Hebrew alphabet written from right to left. It has 22 letters, five of which use different forms at the end of a word. In the traditional form, vowels are indicated by the weak consonants Aleph (), He (), Vav (), or Yodh () serving as vowel letters, or "matres lectionis": the letter is combined with a previous vowel and becomes silent, or by imitation of such cases in the spelling of other forms. Also, a system of vowel points to indicate vowels (diacritics), called niqqud, was developed. In modern forms of the alphabet, as in the case of Yiddish and to some
Phoenician alphabet where it evolved and was assimilated by many other cultures. The Paleo-Hebrew alphabet is a local variant of the Phoenician alphabetical script. Another derivative script is the Aramaic alphabet, which was the ancestor of the modern Arabic script. The Modern Hebrew script is a stylistic variant of the Aramaic script. The Greek alphabet (and by extension its descendants, such as Latin, Cyrillic, Runic, and Coptic) was also derived from Phoenician. As the letters were originally incised with a stylus, most of the shapes are angular and straight, although more cursive versions are increasingly attested in later times, culminating in the