U+2229 "∩" Intersection Unicode Character
Unicode Version 17.0
∩
U+2229 "∩" Intersection is a mathematical symbol that represents the intersection of two sets, denoting the elements common to both sets. In set theory, the notation A ∩ B yields a new set containing only those items that appear in both A and B, and this symbol is also widely used in logic, probability, and computer science to indicate overlapping conditions or shared elements.
General Properties
| Code Point | U+2229 |
| Version Added | 1.1 |
| Name | Intersection |
| Block | Mathematical Operators |
| General Category | Math Symbol |
| Canonical Combining Class | Not Reordered |
| Bidirectional Class | Other Neutral |
Encodings
| HTML Decimal Encoding | ∩ |
| HTML Hex Encoding | ∩ |
| UTF-8 Encoding | 0xE2 0x88 0xA9 |
| UTF-16 Encoding | 0x2229 |
| UTF-32 Encoding | 0x00002229 |
| C/C++/Java Escape | \u2229 |