Edited sentence: , short vowels may be replaced by each other whenever they are pronounced by people from different parts of the territory of the language.For example, pedar, padar, peder, pader can be found as the pronunciations for the word meaning father.In that sense, Arabic script can be considered more appropriate for the Persian language than for the Arabic language.Indeed, for daily-used words the ambiguity helps people write and read easily.Moreover, this ambiguity exists also in Pahlavi Handwriting.That is not, however, the case with Arabic, in which changing one vowel can significantly alter the meaning of a word: for example, motahhem (with the short vowel "kasra") means accuser, and motahham (with the short vowel "fatha") means accused, but both are written in the same way.The lack of short vowels in the orthography helps the writing unify the language all around the territory of the language, i