U+2A3A · Supplemental Mathematical Operators
Minus Sign in Triangle ⨺
Minus Sign in Triangle is the Unicode character U+2A3A (official name “MINUS 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+2A3A
HTML⨺
⨺U+2A3A
Character codes
| Unicode code point | U+2A3A | |
|---|---|---|
| Decimal | 10810 | |
| HTML named entity | ⨺ | |
| HTML (hex) | ⨺ | |
| HTML (decimal) | ⨺ | |
| CSS | \2A3A | |
| JavaScript | \u2A3A | |
| Python | \u2A3A | |
| UTF-8 bytes | E2 A8 BA | |
| UTF-16 | 2A3A | |
| URL-encoded | %E2%A8%BA |
Character details
| Official name | MINUS 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
2A3Athen press Alt + X. - Open Character Map (search “Character Map” in Start), tick “Advanced view”, search for “minus sign in triangle”, then Select and Copy.
Mac
- Press Control + Command + Space to open the Character Viewer, search “minus sign in triangle”, and double-click the result.
- With the Unicode Hex Input keyboard enabled (System Settings → Keyboard → Input Sources), hold Option and type
2A3A.
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 “minus sign in triangle” or enter
U+2A3A. - HTML:
⨺or⨺ - Excel / Google Sheets:
=UNICHAR(10810)
Similar math symbols
Questions
What is the Unicode for ⨺?
It is U+2A3A (MINUS SIGN IN TRIANGLE), decimal 10810.
Is there a Windows Alt code for it?
No standard Alt code exists for this character. In Word type 2A3A 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 “minus sign in triangle”, or copy it from this page.
What is the HTML code?
Use the named entity ⨺ or the numeric reference ⨺.