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U+29F3 · Miscellaneous Mathematical Symbols-B

Error-Barred Black Circle ⧳

Error-Barred Black Circle is the Unicode character U+29F3 (official name “ERROR-BARRED BLACK CIRCLE”) from the Miscellaneous Mathematical Symbols-B 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+29F3
HTML⧳
⧳U+29F3

Character codes

Unicode code pointU+29F3
Decimal10739
HTML (hex)⧳
HTML (decimal)⧳
CSS\29F3
JavaScript\u29F3
Python\u29F3
UTF-8 bytesE2 A7 B3
UTF-1629F3
URL-encoded%E2%A7%B3

Character details

Official nameERROR-BARRED BLACK CIRCLE
Unicode blockMiscellaneous Mathematical Symbols-B
General categoryMath Symbol (Sm)
SymbolHero categoryMath Symbols
EmojiNo

How to type ⧳

Windows

  • In Microsoft Word or Outlook: type 29F3 then press Alt + X.
  • Open Character Map (search “Character Map” in Start), tick “Advanced view”, search for “error-barred black circle”, then Select and Copy.

Mac

  • Press Control + Command + Space to open the Character Viewer, search “error-barred black circle”, and double-click the result.
  • With the Unicode Hex Input keyboard enabled (System Settings → Keyboard → Input Sources), hold Option and type 29F3.

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 “error-barred black circle” or enter U+29F3.
  • HTML: ⧳
  • Excel / Google Sheets: =UNICHAR(10739)

Similar math symbols

Equals Sign and Slanted Parallel with Tilde Above
Identical to and Slanted Parallel
Gleich Stark
Thermodynamic
Down-Pointing Triangle with Left Half Black
Down-Pointing Triangle with Right Half Black
Black Lozenge
Error-Barred White Square
Error-Barred Black Square
Error-Barred White Diamond
Error-Barred Black Diamond
Error-Barred White Circle
Rule-Delayed
Reverse Solidus Operator
Solidus with Overbar
Reverse Solidus with Horizontal Stroke
Big Solidus
Big Reverse Solidus
Double Plus
Triple Plus
Left-Pointing Curved Angle Bracket
Right-Pointing Curved Angle Bracket
Tiny
Miny

See all 714 math symbols →

Questions

What is the Unicode for ⧳?

It is U+29F3 (ERROR-BARRED BLACK CIRCLE), decimal 10739.

Is there a Windows Alt code for it?

No standard Alt code exists for this character. In Word type 29F3 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 “error-barred black circle”, or copy it from this page.

What is the HTML code?

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