Open Superset Symbol
⟄ denotes an open superset relation in math-style notation.
U+27C4
⟄ is the “open superset” symbol used in mathematical notation. It can be helpful when you want a superset relation that’s presented in an open form. Use the codes below to copy it in HTML, CSS, or JavaScript.
Open Superset Symbol Meaning
⟄ (Unicode U+27C4, HTML entity ⟄, CSS escape \\27C4) represents the “open superset” relation in math-style typography. In everyday reading, it signals that one set is related as a superset, with the “open” presentation indicating a stylistic or formal variant used in certain contexts. This symbol is primarily encountered in mathematics, logic, and typeset material where specific relational glyphs are preferred. When composing documents or UI text that includes set relations, using the correct Unicode character helps preserve meaning and appearance across fonts and platforms.
Common uses
- •Typesetting set relations in math documents
- •Labeling UI or diagram nodes that represent “open superset” relationships
- •Adding mathematical symbols to educational slides and notes
- •Creating consistent math notation in technical writing
- •Writing or formatting content that relies on exact Unicode glyphs
Examples
⟄ Open Superset Symbol
- ⟄A ⟄ B indicates an open superset relation.
- ⟄Use ⟄ when you want an open superset glyph in equations.
- ⟄Let S ⟄ T denote the chosen set relation.
- ⟄In formal notes, replace generic superset with ⟄.
- ⟄The symbol ⟄ is rendered as the Unicode character U+27C4.
Variations
Ready to copy
Technical codes
| Unicode | U+27C4 | |
| HTML Entity | ⟄ | |
| HTML Code | ⟄ | |
| CSS | \27C4 |
FAQ
What does the Open Superset symbol mean?
⟄ (Unicode U+27C4, HTML entity ⟄, CSS escape \\27C4) represents the “open superset” relation in math-style typography. In everyday reading, it signals that one set is related as a superset, with the “open” presentation indicating a stylistic or formal variant used in certain contexts. This symbol is primarily encountered in mathematics, logic, and typeset material where specific relational glyphs are preferred. When composing documents or UI text that includes set relations, using the correct Unicode character helps preserve meaning and appearance across fonts and platforms.
What Unicode character is ⟄?
⟄ is Unicode code point U+27C4, named “OPEN SUPERSET”.
How do I copy ⟄ into HTML?
Use the HTML entity: ⟄.
What are the CSS and JavaScript escapes for ⟄?
CSS escape: \\27C4. JavaScript escape: \\u{27C4}.
Where is the open superset symbol commonly used?
It’s mainly used in mathematical typesetting and logic-style notation where an “open superset” glyph is required.