Diaeresis

Diaeresis (dieresis, diæresis, diëresis) may refer to:


 * Diaeresis (prosody), pronunciation of vowels in a diphthong separately, or the division made in a line of poetry when the end of a foot coincides with the end of a word
 * Diaeresis (linguistics), or hiatus, the separation of adjacent vowels into syllables, not separated by a consonant or pause and not merged into a diphthong
 * Diaeresis (diacritic), a diacritic consisting of two side-by-side dots that marks disyllabicity
 * Diaeresis (computing), the name used by the Unicode Consortium for the "two-dots above" diacritic