∪
Union Symbol (∪)
Copy the Union symbol ∪ to your clipboard, and see its Unicode code point, HTML entity, LaTeX command and how to type it on any device.
What does ∪ mean?
∪ is set union: A ∪ B contains the elements in A, in B, or in both. Its official Unicode name is UNION.
Codes and properties
| Character | ∪ |
|---|---|
| Unicode name | UNION |
| Code point | U+222A |
| Decimal | 8746 |
| Unicode block | Mathematical Operators |
| HTML entity | ∪ · ∪ · ∪ |
| CSS | \222A |
| JavaScript / JSON | \u222A |
| Python | \u222A or \N{UNION} |
| UTF-8 bytes | E2 88 AA |
| LaTeX | \cup |
How to type ∪
- Copy & paste: press the Copy button above, then paste ∪ anywhere — Word, Google Docs, email, chat or code.
- Windows (Word, WordPad, Outlook): type
222Athen press Alt+X. In any app, Win+. opens the symbol panel. - Mac: switch to the Unicode Hex Input keyboard, hold Option and type
222A; or press Ctrl+Cmd+Space and search “union”. - Linux (GTK/IBus): press Ctrl+Shift+U, type
222a, then Space. - HTML:
∪renders as ∪. - LaTeX:
\cupin math mode (amssymb package for some symbols).
Frequently asked questions
How do I type ∪ on Windows?
In Microsoft Word type 222A and press Alt+X. In any app press Win+. to open the symbol panel, or copy ∪ from this page.
What is the HTML code for ∪?
Use ∪ or ∪ (hex) or ∪ (decimal).
What is the LaTeX command for ∪?
Use \cup in math mode.