High Quality Content by WIKIPEDIA articles! Ze (?, ?) is a letter of the Cyrillic alphabet, representing the consonant /z/. It's easily confusable with the figure three (3) and the Russian letter ?, which represents the vowel /e/ when it does not follow a soft consonant.The pronunciation of is exactly like in English, except word-finally and before voiceless consonants, when it represents a voiceless [s] or followed by or any of the palatalizing vowels, when it represents /z?/ as in Russian ??????? [?z??r.k?.l?] ('mirror').Cyrillic ze is derived from the Greek letter Zeta (?, ?).