Ý (ý) is a letter of Old Norse, Old Castillian, Old Astur-Leonese, Icelandic and Faroese alphabets, as well as in Turkmen and in romanisations of Russian. In Czech and Slovak languages it represents a long form of the vowel y. In Vietnamese it is a y with a high rising tonal diacritic. Originally, the letter Ý was formed from the letter Y and an acute accent.
In Icelandic, Ý is the 29th letter of the alphabet, between Y and Þ. It is read as /i/ (short) or /iː/ (lo…