Unicode Character "∉" U+2209 Not An Element Of
Unicode Version 15.1
∉
Summary
The unicode character "∉" at code point U+2209 is Not An Element Of. It is a character in the Mathematical Operators block and is part of the Common script. The character is a math symbol. The UTF-8 encoding of "∉" is 0xE2 0x88 0x89 and the UTF-16 encoding is 0x2209.
General Properties
| Code Point | U+2209 |
| Version Added | 1.1 |
| Name | Not An Element Of |
| Block | Mathematical Operators |
| General Category | Math Symbol |
| Canonical Combining Class | Not Reordered |
| Bidirectional Class | Other Neutral |
| Mirrored | Yes |
| Mirrored Character | "∌" U+220C Does Not Contain as Member |
| Decomposition Type | Canonical |
| Decomposition Mapping | "∈" U+2208 Element Of "̸" U+0338 Combining Long Solidus Overlay |
Encodings
| HTML Entity | ∉ ∉ ∉ |
| HTML Decimal Encoding | ∉ |
| HTML Hex Encoding | ∉ |
| UTF-8 Encoding | 0xE2 0x88 0x89 |
| UTF-16 Encoding | 0x2209 |
| UTF-32 Encoding | 0x00002209 |
| C/C++/Java Escape | \u2209 |
Unicode Properties
| NFC Quick Check | Yes |
| NFKC Quick Check | Yes |
| Expands On NFD | Yes |
| Expands On NKFD | Yes |
| Numeric Type | None |
| Numeric Value | NaN |
| Line Break | Alphabetic |
| Script | Common |
| Script Extensions | Common |
| Indic Syllabic Category | Other |
| Pattern Syntax | Yes |
| Math | Yes |
| Vertical Orientation | Rotated |
| Grapheme Base | Yes |
| Grapheme Cluster Break | Other |
| Word Break | Other |
| Sentence Break | Other |