Biblical Hebrew and occasionally other literary works, distinct from the calligraphic styles used mainly for private purposes. The Mizrahi and Ashkenazi book-hand styles were later adapted to printed fonts after the invention of the printing press. The modern Hebrew alphabet, also known as the Assyrian or Square script, is a descendant of the Aramaic alphabet. The Phoenician script had dropped five characters by the 12th century BCE, reflecting the language's twenty-two consonantal phonemes. As a result, the 22 letters of the Paleo-Hebrew alphabet numbered less than the consonant phonemes of ancient Biblical Hebrew; in particular, the letters could each mark two different
History of the Arabic alphabet the same. After all this, there were only 17 letters that were different in shape. One letter-shape represented 5 phonemes ("b t th n" and sometimes "y"), one represented 3 phonemes ("j ħ kh"), and 5 each represented 2 phonemes. Compare the Hebrew alphabet, as in the table at . A similar ambiguity occurs in the German Fraktur font, in which the Roman alphabet uppercase letters I and J look the same but are officially different letters. The Arabic alphabet is first attested in its classical form in the 7th century. See PERF 558 for the first surviving Islamic Arabic