U+1D43 "ᵃ" Modifier Letter Small A Unicode Character
Unicode Version 17.0
ᵃ
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 |