Plus Sign With Black Triangle Symbol
⨨ is the Plus Sign with Black Triangle symbol (U+2A28) used in math and notation.
U+2A28
The symbol ⨨ (U+2A28) is a math character known as the Plus Sign with Black Triangle. It’s commonly used as a specialized operator or decoration in technical text. You can copy it directly or use the provided HTML/CSS/JavaScript escapes.
Plus Sign With Black Triangle Symbol Meaning
⨨ is the Unicode character named “PLUS SIGN WITH BLACK TRIANGLE” with code point U+2A28. It belongs to the Math category, so it’s typically encountered in mathematical typesetting, where a designer or author wants a specific operator-like mark rather than a plain plus sign. In practice, it can be used to represent a relation, modified addition, or an annotation-style operator in formulas and technical layouts. Because this character is more specific than a standard “+”, it’s best suited for contexts where you need that exact glyph for consistency across documents, posters, or UI text.
Common uses
- •Math and science documents where a specialized operator symbol is required
- •Custom formula notation in educational materials or worksheets
- •Designing technical icons or glyphs for equations and diagram labels
- •Web UI text for math-heavy dashboards and data visualizations
- •LaTeX/Unicode-based workflows where the exact Unicode glyph must match
Examples
⨨ Plus Sign with Black Triangle
- ⨨Let ⨨ denote an operator used in our notation.
- ⨨Compute a ⨨ b to combine the two terms.
- ⨨In this diagram, ⨨ marks the modified addition step.
- ⨨The expression uses ⨨ instead of a standard plus sign.
- ⨨Tables list ⨨ as the symbol for a specific relation.
Variations
Ready to copy
Technical codes
| Unicode | U+2A28 | |
| HTML Entity | ⨨ | |
| HTML Code | ⨨ | |
| CSS | \2A28 |
FAQ
What does the Plus Sign With Black Triangle symbol mean?
⨨ is the Unicode character named “PLUS SIGN WITH BLACK TRIANGLE” with code point U+2A28. It belongs to the Math category, so it’s typically encountered in mathematical typesetting, where a designer or author wants a specific operator-like mark rather than a plain plus sign. In practice, it can be used to represent a relation, modified addition, or an annotation-style operator in formulas and technical layouts. Because this character is more specific than a standard “+”, it’s best suited for contexts where you need that exact glyph for consistency across documents, posters, or UI text.
What is the Unicode code point for ⨨?
The code point for ⨨ is U+2A28.
How can I copy ⨨ reliably in HTML?
Use the HTML entity: ⨨.
What are the CSS and JavaScript escapes for this character?
CSS escape: \\2A28. JavaScript escape: \\u{2A28}.
Is ⨨ the same as the standard plus sign (+)?
No. ⨨ is a distinct Unicode character (Plus Sign with Black Triangle) and has a different glyph and code point than +.