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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 pointU+2A39
Decimal10809
HTML named entity⨹
HTML (hex)
HTML (decimal)
CSS\2A39
JavaScript\u2A39
Python\u2A39
UTF-8 bytesE2 A8 B9
UTF-162A39
URL-encoded%E2%A8%B9

Character details

Official namePLUS SIGN IN TRIANGLE
Unicode blockSupplemental Mathematical Operators
General categoryMath Symbol (Sm)
SymbolHero categoryMath Symbols
EmojiNo

How to type ⨹

Windows

  • In Microsoft Word or Outlook: type 2A39 then 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)

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 ⨹.