Unicode Character "ℵ" U+2135 Alef Symbol
Unicode Version 15.1
ℵ
Summary
The unicode character "ℵ" at code point U+2135 is Alef Symbol. It is a character in the Letterlike Symbols block and is part of the Common script. The character is an other letter. The UTF-8 encoding of "ℵ" is 0xE2 0x84 0xB5 and the UTF-16 encoding is 0x2135.
General Properties
| Code Point | U+2135 |
| Version Added | 1.1 |
| Name | Alef Symbol |
| Unicode 1.0 Name | First Transfinite Cardinal |
| Block | Letterlike Symbols |
| General Category | Other Letter |
| Canonical Combining Class | Not Reordered |
| Bidirectional Class | Left To Right |
| Decomposition Type | Compat |
| Decomposition Mapping | "א" U+05D0 Hebrew Letter Alef |
Encodings
| HTML Entity | ℵ ℵ |
| HTML Decimal Encoding | ℵ |
| HTML Hex Encoding | ℵ |
| UTF-8 Encoding | 0xE2 0x84 0xB5 |
| UTF-16 Encoding | 0x2135 |
| UTF-32 Encoding | 0x00002135 |
| C/C++/Java Escape | \u2135 |
Unicode Properties
| NFC Quick Check | Yes |
| NFD Quick Check | Yes |
| Numeric Type | None |
| Numeric Value | NaN |
| Line Break | Alphabetic |
| Changes When NFKC Casefolded | Yes |
| NFKC Casefold | "א" U+05D0 Hebrew Letter Alef |
| NFKC Simple Casefold | "א" U+05D0 Hebrew Letter Alef |
| 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 | OLetter |