Unicode Character "ⅆ" U+2146 Double-Struck Italic Small D
Unicode Version 15.1
ⅆ
Summary
The unicode character "ⅆ" at code point U+2146 is Double-Struck Italic Small D. It is a character in the Letterlike Symbols block and is part of the Common script. The character is a lowercase letter. The UTF-8 encoding of "ⅆ" is 0xE2 0x85 0x86 and the UTF-16 encoding is 0x2146.
General Properties
| Code Point | U+2146 |
| Version Added | 3.2 |
| Name | Double-Struck Italic Small D |
| Block | Letterlike Symbols |
| General Category | Lowercase Letter |
| Canonical Combining Class | Not Reordered |
| Bidirectional Class | Left To Right |
| Decomposition Type | Font |
| Decomposition Mapping | "d" U+0064 Latin Small Letter D |
Encodings
| HTML Entity | ⅆ ⅆ |
| HTML Decimal Encoding | ⅆ |
| HTML Hex Encoding | ⅆ |
| UTF-8 Encoding | 0xE2 0x85 0x86 |
| UTF-16 Encoding | 0x2146 |
| UTF-32 Encoding | 0x00002146 |
| C/C++/Java Escape | \u2146 |
Unicode Properties
| NFC Quick Check | Yes |
| NFD Quick Check | Yes |
| Numeric Type | None |
| Numeric Value | NaN |
| Line Break | Alphabetic |
| Lowercase | Yes |
| Cased | Yes |
| Changes When NFKC Casefolded | Yes |
| NFKC Casefold | "d" U+0064 Latin Small Letter D |
| NFKC Simple Casefold | "d" U+0064 Latin Small Letter D |
| Script | Common |
| Script Extensions | Common |
| Indic Syllabic Category | Other |
| ID Start | Yes |
| XID Start | Yes |
| ID Continue | Yes |
| XID Continue | Yes |
| Alphabetic | Yes |
| Math | Yes |
| Other Math | Yes |
| Vertical Orientation | Upright |
| Grapheme Base | Yes |
| Grapheme Cluster Break | Other |
| Word Break | Alphabetic letter |
| Sentence Break | Lower |