A with hook above (

majuscule Letter case is the distinction between the letters that are in larger uppercase or capitals (more formally '' majuscule'') and smaller lowercase (more formally '' minuscule'') in the written representation of certain languages. The writing syste ...

: Ả,

minuscule Letter case is the distinction between the letters that are in larger uppercase or capitals (more formally ''majuscule'') and smaller lowercase (more formally '' minuscule'') in the written representation of certain languages. The writing system ...

: ả) is a letter of the

Latin alphabet The Latin alphabet, also known as the Roman alphabet, is the collection of letters originally used by the Ancient Rome, ancient Romans to write the Latin language. Largely unaltered except several letters splitting—i.e. from , and from � ...

formed by addition of the

hook above In typesetting, the hook above () is a diacritic mark placed on top of vowels in the Vietnamese alphabet. In shape it looks like a tiny question mark without the dot underneath, or a tiny glottal stop, glottal stop (ʔ). For example, a capita ...

diacritic A diacritic (also diacritical mark, diacritical point, diacritical sign, or accent) is a glyph added to a letter or to a basic glyph. The term derives from the Ancient Greek (, "distinguishing"), from (, "to distinguish"). The word ''diacrit ...

to the letter A. It is used in the

Vietnamese language Vietnamese () is an Austroasiatic languages, Austroasiatic language Speech, spoken primarily in Vietnam where it is the official language. It belongs to the Vietic languages, Vietic subgroup of the Austroasiatic language family. Vietnamese is s ...

Usage

The letter is used in

, where it represents the

open front unrounded vowel The open front unrounded vowel, or low front unrounded vowel, is a type of vowel sound used in some spoken languages. It is one of the eight primary cardinal vowels, not directly intended to correspond to a vowel sound of a specific language b ...

with falling-rising mid-tone (hỏi) ().

Encoding

References

Latin letters with diacritics {{latin-script-stub