Í, í (i-acute) is a letter in the Faroese, Hungarian, Icelandic, Karakalpak, Czech, and Slovak languages, where it often indicates a long /i/ vowel (ee in English word feel). This form also appears in Catalan, Irish, Italian, Occitan, Portuguese, Spanish, Aragonese, Galician, Leonese, Navajo, and Vietnamese language as a variant of the letter "i". In Latin, the long i is used instead of for a long i-vowel.[1]
In Chinese pinyin í is the yángpíng tone (阳平, high-rising tone) of “i”.
Í is the 11th letter of the Faroese alphabet and represents pronounced as //ʊi//.
Í is the 16th letter of the Hungarian alphabet, the 12th letter of the Icelandic alphabet, the 16th letter of the Czech alphabet and the 18th letter of the Slovak alphabet. It represents pronounced as //iː//.
In Ibero-Romance languages, the "í" is not considered a letter, but the letter "i" with an accent. It is used to denote an "i" syllable with abnormal stress.
Í/í is a variant of I carrying an acute accent; it represents an /i/ carrying the tonic accent. It is used only if it is the last letter of the word except in dictionaries or when a different pronunciation may affect the meaning of a word: víola ("violates", pronounced as /it/) and viòla ("violet", pronounced as /it/).
Í is the 13th letter of the Karakalpak alphabet. It represents pronounced as //ɯ//. Its preferred lowercase form is (ı).
In Vietnamese alphabet í is the tone (high-rising tone) of “i”.