U+FE83 "ﺃ" Arabic Letter Alef with Hamza Above Isolated Form Unicode Character

U+FE83 "ﺃ" Arabic Letter Alef with Hamza Above Isolated Form is a presentation form of the Arabic letter that represents a glottal stop, specifically a hamza carried by an alef, used in various Arabic words and dialects. This isolated form appears in certain typographic contexts, such as in Arabic script rendering for text that requires precise shaping of the letter, and it is encoded separately from the basic Arabic letters to support different positional forms like initial, medial, final, and isolated. It is commonly employed in the beginning of words or syllables to indicate a stressed glottal sound, as seen in vocabulary derived from Arabic, Persian, and other languages that use the Arabic script.