U+02B0 "ʰ" Modifier Letter Small H Unicode Character
Unicode Version 17.0
ʰ
U+02B0 "ʰ" Modifier Letter Small H is a superscript form of the lowercase letter H used primarily in phonetic transcription to indicate aspiration of a preceding consonant, as found in the International Phonetic Alphabet and other linguistic notation systems. It appears as a raised, smaller version of the standard H and is employed to show that a sound is accompanied by a puff of air, such as in the English "p" in "pin" versus "spin." This modifier character is also utilized in some transliteration schemes and scholarly writing to represent a breathed or h-like release at the end of a stop consonant, and it belongs to the Spacing Modifier Letters block in the Unicode standard.
General Properties
| Code Point | U+02B0 |
| Version Added | 1.1 |
| Name | Modifier Letter Small H |
| Block | Spacing Modifier Letters |
| General Category | Modifier Letter |
| Canonical Combining Class | Not Reordered |
| Bidirectional Class | Left To Right |
| Decomposition Type | Super |
| Decomposition Mapping | "h" U+0068 Latin Small Letter H |
Encodings
| HTML Decimal Encoding | ʰ |
| HTML Hex Encoding | ʰ |
| UTF-8 Encoding | 0xCA 0xB0 |
| UTF-16 Encoding | 0x02B0 |
| UTF-32 Encoding | 0x000002B0 |
| C/C++/Java Escape | \u02b0 |
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 | "h" U+0068 Latin Small Letter H |
| NFKC Simple Casefold | "h" U+0068 Latin Small Letter H |
| 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 |