U+1D41 "ᵁ" Modifier Letter Capital U Unicode Character

U+1D41 "ᵁ" Modifier Letter Capital U is a small, superscript version of the uppercase letter U, classified as a modifier letter primarily used in phonetic transcription. It appears in the International Phonetic Alphabet and other linguistic notation systems to indicate a secondary articulation, such as labialization, or to represent a reduced vowel quality. This character is positioned in the Unicode block called "Phonetic Extensions," which contains letters specifically designed for fine-grained representation of speech sounds, and it is distinct from the regular superscript or combining characters.