U+2229 Intersection
U+2229 was added to Unicode in version 1.1 (1993). It belongs to the block
This character is a Math Symbol and is commonly used, that is, in no specific script. The character is also known as cap and hat.
The glyph is not a composition. It has a Ambiguous East Asian Width. In bidirectional context it acts as Other Neutral and is not mirrored. The glyph can, under circumstances, be confused with 1 other glyphs. In text U+2229 behaves as Ambiguous (Alphabetic or Ideographic) regarding line breaks. It has type Other for sentence and Other for word breaks. The Grapheme Cluster Break is Any.
The CLDR project labels this character “intersection” for use in screen reading software. It assigns additional tags, e.g. for search in emoji pickers: set.
The Wikipedia has the following information about this codepoint:
In set theory, the intersection of two sets A {displaystyle A} and B , {displaystyle B,} denoted by A ∩ B , {displaystyle Acap B,} is the set containing all elements of A {displaystyle A} that also belong to B {displaystyle B} or equivalently, all elements of B {displaystyle B} that also belong to A . {displaystyle A.}
Representations
System | Representation |
---|---|
Nº | 8745 |
UTF-8 | E2 88 A9 |
UTF-16 | 22 29 |
UTF-32 | 00 00 22 29 |
URL-Quoted | %E2%88%A9 |
HTML hex reference | ∩ |
Wrong windows-1252 Mojibake | ∩ |
HTML named entity | ∩ |
alias | cap |
alias | hat |
Encoding: EUC-KR (hex bytes) | A1 FB |
Encoding: JIS0208 (hex bytes) | A2 C1 |
Encoding: JIS0208 (hex bytes) | AD FB |
LATEX | \cap |
AGL: Latin-5 | intersection |
Adobe Glyph List | intersection |
digraph | (U |
Related Characters
Confusables
Elsewhere
Complete Record
Property | Value |
---|---|
1.1 (1993) | |
INTERSECTION | |
— | |
Mathematical Operators | |
Math Symbol | |
Common | |
Other Neutral | |
Not Reordered | |
None | |
|
|
✘ | |
|
|
|
|
✘ | |
|
|
|
|
|
|
|
|
|
|
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
|
|
Any | |
✔ | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
0 | |
0 | |
0 | |
✘ | |
None | |
— | |
NA | |
Other | |
— | |
✘ | |
✘ | |
✔ | |
✘ | |
Yes | |
Yes | |
|
|
Yes | |
|
|
Yes | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
✔ | |
✘ | |
✘ | |
✘ | |
✘ | |
Other | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
Other | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
|
|
None | |
Ambiguous | |
Not Applicable | |
— | |
No_Joining_Group | |
Non Joining | |
Ambiguous (Alphabetic or Ideographic) | |
None | |
not a number | |
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|
R |