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U+29B0 · Miscellaneous Mathematical Symbols-B

Reversed Empty Set ⦰

Reversed Empty Set is the Unicode character U+29B0 (official name “REVERSED EMPTY SET”) 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+29B0
HTML⦰
⦰U+29B0

Character codes

Unicode code pointU+29B0
Decimal10672
HTML named entity⦰
HTML (hex)⦰
HTML (decimal)⦰
CSS\29B0
JavaScript\u29B0
Python\u29B0
UTF-8 bytesE2 A6 B0
UTF-1629B0
URL-encoded%E2%A6%B0

Character details

Official nameREVERSED EMPTY SET
Unicode blockMiscellaneous Mathematical Symbols-B
General categoryMath Symbol (Sm)
SymbolHero categoryMath Symbols
EmojiNo

How to type ⦰

Windows

  • In Microsoft Word or Outlook: type 29B0 then press Alt + X.
  • Open Character Map (search “Character Map” in Start), tick “Advanced view”, search for “reversed empty set”, then Select and Copy.

Mac

  • Press Control + Command + Space to open the Character Viewer, search “reversed empty set”, and double-click the result.
  • With the Unicode Hex Input keyboard enabled (System Settings → Keyboard → Input Sources), hold Option and type 29B0.

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 “reversed empty set” or enter U+29B0.
  • HTML: ⦰ or ⦰
  • Excel / Google Sheets: =UNICHAR(10672)

Similar math symbols

Right Angle Variant with Square
Measured Right Angle with Dot
Angle with S Inside
Acute Angle
Spherical Angle Opening Left
Spherical Angle Opening Up
Turned Angle
Reversed Angle
Angle with Underbar
Reversed Angle with Underbar
Oblique Angle Opening Up
Oblique Angle Opening Down
Empty Set with Overbar
Empty Set with Small Circle Above
Circle with Horizontal Bar
Circle Divided by Horizontal Bar and Top Half Divided by Vertical Bar
Circle with Superimposed X
Circle with Small Circle to the Right
Circle with Two Horizontal Strokes to the Right
Squared Rising Diagonal Slash
Squared Falling Diagonal Slash
Squared Asterisk
Squared Small Circle
Squared Square

See all 714 math symbols →

Questions

What is the Unicode for ⦰?

It is U+29B0 (REVERSED EMPTY SET), decimal 10672.

Is there a Windows Alt code for it?

No standard Alt code exists for this character. In Word type 29B0 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 “reversed empty set”, or copy it from this page.

What is the HTML code?

Use the named entity ⦰ or the numeric reference ⦰.