U+2A39 · Supplemental Mathematical Operators
Plus Sign in Triangle ⨹
Plus Sign in Triangle is the Unicode character U+2A39 (official name “PLUS SIGN IN TRIANGLE”) from the Supplemental Mathematical Operators block. It belongs to SymbolHero’s math symbols collection. Copy it with the button, or use the codes and keyboard methods below to type it yourself.
UnicodeU+2A39
HTML⨹
⨹U+2A39
Character codes
| Unicode code point | U+2A39 | |
|---|---|---|
| Decimal | 10809 | |
| HTML named entity | ⨹ | |
| HTML (hex) | ⨹ | |
| HTML (decimal) | ⨹ | |
| CSS | \2A39 | |
| JavaScript | \u2A39 | |
| Python | \u2A39 | |
| UTF-8 bytes | E2 A8 B9 | |
| UTF-16 | 2A39 | |
| URL-encoded | %E2%A8%B9 |
Character details
| Official name | PLUS SIGN IN TRIANGLE |
|---|---|
| Unicode block | Supplemental Mathematical Operators |
| General category | Math Symbol (Sm) |
| SymbolHero category | Math Symbols |
| Emoji | No |
How to type ⨹
Windows
- In Microsoft Word or Outlook: type
2A39then press Alt + X. - Open Character Map (search “Character Map” in Start), tick “Advanced view”, search for “plus sign in triangle”, then Select and Copy.
Mac
- Press Control + Command + Space to open the Character Viewer, search “plus sign in triangle”, and double-click the result.
- With the Unicode Hex Input keyboard enabled (System Settings → Keyboard → Input Sources), hold Option and type
2A39.
iPhone & Android
- Tap Copy at the top of this page, then long-press where you want it and choose Paste.
Docs & web
- Google Docs: Insert → Special characters, then search “plus sign in triangle” or enter
U+2A39. - HTML:
⨹or⨹ - Excel / Google Sheets:
=UNICHAR(10809)
Similar math symbols
Questions
What is the Unicode for ⨹?
It is U+2A39 (PLUS SIGN IN TRIANGLE), decimal 10809.
Is there a Windows Alt code for it?
No standard Alt code exists for this character. In Word type 2A39 then Alt+X, or copy it from this page.
How do I type it on a Mac?
There is no built-in Option shortcut. Use the Character Viewer (Control + Command + Space) and search “plus sign in triangle”, or copy it from this page.
What is the HTML code?
Use the named entity ⨹ or the numeric reference ⨹.