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U+27C4 · Miscellaneous Mathematical Symbols-A

Open Superset ⟄

Open Superset is the Unicode character U+27C4 (official name “OPEN SUPERSET”) from the Miscellaneous Mathematical Symbols-A 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+27C4
HTML⟄
⟄U+27C4

Character codes

Unicode code pointU+27C4
Decimal10180
HTML (hex)⟄
HTML (decimal)⟄
CSS\27C4
JavaScript\u27C4
Python\u27C4
UTF-8 bytesE2 9F 84
UTF-1627C4
URL-encoded%E2%9F%84

Character details

Official nameOPEN SUPERSET
Unicode blockMiscellaneous Mathematical Symbols-A
General categoryMath Symbol (Sm)
SymbolHero categoryMath Symbols
EmojiNo

How to type ⟄

Windows

  • In Microsoft Word or Outlook: type 27C4 then press Alt + X.
  • Open Character Map (search “Character Map” in Start), tick “Advanced view”, search for “open superset”, then Select and Copy.

Mac

  • Press Control + Command + Space to open the Character Viewer, search “open superset”, and double-click the result.
  • With the Unicode Hex Input keyboard enabled (System Settings → Keyboard → Input Sources), hold Option and type 27C4.

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 “open superset” or enter U+27C4.
  • HTML: ⟄
  • Excel / Google Sheets: =UNICHAR(10180)

Similar math symbols

Upper Left Triangle
Upper Right Triangle
Lower Left Triangle
White Medium Square Emoji
Black Medium Square Emoji
White Medium-Small Square Emoji
Black Medium-Small Square Emoji
Lower Right Triangle
Three Dimensional Angle
White Triangle Containing Small White Triangle
Perpendicular
Open Subset
Left S-Shaped Bag Delimiter
Right S-Shaped Bag Delimiter
Or with Dot Inside
Reverse Solidus Preceding Subset
Superset Preceding Solidus
Vertical Bar with Horizontal Stroke
Mathematical Rising Diagonal
Long Division
Mathematical Falling Diagonal
Squared Logical and
Squared Logical or
White Diamond with Centred Dot

See all 714 math symbols →

Questions

What is the Unicode for ⟄?

It is U+27C4 (OPEN SUPERSET), decimal 10180.

Is there a Windows Alt code for it?

No standard Alt code exists for this character. In Word type 27C4 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 “open superset”, or copy it from this page.

What is the HTML code?

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