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U+2A03 · Supplemental Mathematical Operators

N-Ary Union Operator with Dot

N-Ary Union Operator with Dot is the Unicode character U+2A03 (official name “N-ARY UNION OPERATOR WITH DOT”) 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+2A03
HTML
U+2A03

Character codes

Unicode code pointU+2A03
Decimal10755
HTML (hex)
HTML (decimal)
CSS\2A03
JavaScript\u2A03
Python\u2A03
UTF-8 bytesE2 A8 83
UTF-162A03
URL-encoded%E2%A8%83

Character details

Official nameN-ARY UNION OPERATOR WITH DOT
Unicode blockSupplemental Mathematical Operators
General categoryMath Symbol (Sm)
SymbolHero categoryMath Symbols
EmojiNo

How to type ⨃

Windows

  • In Microsoft Word or Outlook: type 2A03 then press Alt + X.
  • Open Character Map (search “Character Map” in Start), tick “Advanced view”, search for “n-ary union operator with dot”, then Select and Copy.

Mac

  • Press Control + Command + Space to open the Character Viewer, search “n-ary union operator with dot”, and double-click the result.
  • With the Unicode Hex Input keyboard enabled (System Settings → Keyboard → Input Sources), hold Option and type 2A03.

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 “n-ary union operator with dot” or enter U+2A03.
  • HTML:
  • Excel / Google Sheets: =UNICHAR(10755)

Questions

What is the Unicode for ⨃?

It is U+2A03 (N-ARY UNION OPERATOR WITH DOT), decimal 10755.

Is there a Windows Alt code for it?

No standard Alt code exists for this character. In Word type 2A03 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 “n-ary union operator with dot”, or copy it from this page.

What is the HTML code?

Use the numeric reference ⨃ (or ⨃). There is no named entity.