U+1D43 "ᵃ" Modifier Letter Small A Unicode Character

Unicode Version 17.0

U+1D43 "ᵃ" Modifier Letter Small A is a superscript or raised version of the lowercase letter A, used in phonetic transcription systems such as the International Phonetic Alphabet to indicate a secondary articulation, a reduced vowel, or the release of a preceding consonant. It functions as a diacritic-like modifier that alters the sound of a base character without representing a full, independent letter. This character is part of the Unicode block Phonetic Extensions and is commonly employed in linguistic texts to denote a weaker, shorter, or more fleeting pronunciation of the vowel sound.

General Properties

Code Point U+1D43
Version Added 4.0
Name Modifier Letter Small A
Block Phonetic Extensions
General Category Modifier Letter
Canonical Combining Class Not Reordered
Bidirectional Class Left To Right
Decomposition Type Super
Decomposition Mapping "a" U+0061 Latin Small Letter A

Encodings

HTML Decimal Encoding ᵃ
HTML Hex Encoding ᵃ
UTF-8 Encoding 0xE1 0xB5 0x83
UTF-16 Encoding 0x1D43
UTF-32 Encoding 0x00001D43
C/C++/Java Escape \u1d43

Unicode Properties

NFC Quick Check Yes
NFD Quick Check Yes
Numeric Type None
Numeric Value NaN
Line Break Alphabetic
Lowercase Yes
Other Lowercase Yes
Case Ignorable Yes
Cased Yes
Changes When NFKC Casefolded Yes
NFKC Casefold "a" U+0061 Latin Small Letter A
NFKC Simple Casefold "a" U+0061 Latin Small Letter A
Script Latin
Script Extensions Latin
Indic Syllabic Category Other
ID Start Yes
XID Start Yes
ID Continue Yes
XID Continue Yes
Diacritic Yes
Alphabetic Yes
Vertical Orientation Rotated
Grapheme Base Yes
Grapheme Cluster Break Other
Word Break Alphabetic letter
Sentence Break Lower