Se or Seh (majuscule: ÃÂ, minuscule: ý; Armenian: ýÃÂ¥; Classical Armenian: ýç) is the twenty-ninth letter of the Armenian alphabet. It has a numerical value of 2000. It represents the voiceless alveolar sibilant (/s/) in both Eastern Armenian and Western Armenian. Created by Mesrop Mashtots in the 5th century AD, it is homoglyphic to the Latin letter U.