Sogdian is one of the first Middle Iranian languages sustaining a big literary corpus, standing next to Middle Persian and Parthian. It was a language of trade tons of Central Asia (Transoxiana) and was a lingua franca of Chinese and Iranian traders. A language belongs to the Northeastern branch of Iranian languages. There are no grounds to believe of an earliest version of the language (*Old Sogdian) develop been noticed, although a mention of the front yard inside Old Persian inscriptions means that a separate & recognizable Sogdiana existed since at least a Achaemenid era (ca. 550-323 BCE). Sogdian possesses the further conservative grammar and morphology than Middle Persian

A economic & political importance of a language guaranteed its survival in the number one pack centuries fallowing the conquest of Sogdiana per Muslims in the early eighth century CE. A fact that a earliest texts of Modern Persian have been written in the territory of Sogdiana under the patronage of Samanid Kings means that many Sogdian words stand entered Modern Persian too. Exclusively the idiom of Sogdian, known as Yaghnobi language, has survived into the 21st century & is spoken per mountain inhabitant of the Yaghnob valley.

Grounds to believe of early Sogdian script has been found within Sogdiana. This early script was taken from either a Aramaic script and was almost alone heterographic. Nonetheless, good deal of the rather big corpus of Sogdian writings (religious writings, letters, literature, & administrative correspondence) is in the Sogdian Script that has its roots in the equivalent Aramaic script & like Middle Persian, contains numbers of Logograms. Various Sogdian pieces, just about totally religious works of Manichaean and Christian writers, have besides been discovered in the Turfan text corpus. Sogdian script is the straight root of Uighur script, itself the forerunner of the Mongolian script.

Sample Sogdian text (transliteration): MN sγwδy-k MLK’ δy-w’šty-c ’t x’xsrc xwβw ’pšwnw δrwth γ-rβ nm’cyw

Word-by-word translation: From either Sogdiana's King Dywashtic to Khakhsar's Khuv Afshun, (full) health (&) several salutation...