HTML Entity for Square Image Of Not Equal To (⋤)

What You'll Learn
How to display Square Image Of Not Equal To (⋤) in HTML using hexadecimal, decimal, and CSS escape methods. This character is U+22E4 (SQUARE IMAGE OF OR NOT EQUAL TO) in the Mathematical Operators block (U+2200–U+22FF)—a set-theoretic relation indicating a square image that is not equal.
Render it with ⋤, ⋤, or CSS \22E4. There is no named HTML entity. Related to Square Image Of U+228F (⊏, ⊏) and square image of or equal to U+2291 (⊑, ⊑).
⚡ Quick Reference — Square Image Of Not Equal To
U+22E4Mathematical Operators
⋤Hexadecimal reference
⋤Decimal reference
—Use numeric codes only
Name Value
──────────── ──────────
Unicode U+22E4
Hex code ⋤
HTML code ⋤
Named entity (none)
CSS code \22E4
Meaning Square image of or not equal to
Related U+228F = square image of (⊏, ⊏)
Related U+2291 = square image of or equal to (⊑, ⊑)
Block Mathematical Operators (U+2200–U+22FF)Complete HTML Example
A simple example showing ⋤ using hexadecimal code, decimal HTML code, and a CSS content escape (no named entity):
<!DOCTYPE html>
<html>
<head>
<style>
#point::after{
content: "\22E4";
}
</style>
</head>
<body>
<p>Square image of not equal to (hex): ⋤</p>
<p>Square image of not equal to (decimal): ⋤</p>
<p id="point">Square image of not equal to (CSS): </p>
</body>
</html>🌐 Browser Support
Square Image Of Not Equal To (⋤) is supported in all modern browsers when fonts include Mathematical Operators glyphs:
👀 Live Preview
See the square image of not equal to symbol in mathematical contexts:
🧠 How It Works
Hexadecimal Code
⋤ references code point U+22E4 using hex digits 22E4.
Decimal HTML Code
⋤ is the decimal equivalent (8932) for the same character.
CSS Entity
\22E4 is the CSS escape for U+22E4, used in the content property of pseudo-elements.
Same visual result
All three methods produce ⋤. Unicode U+22E4 in Mathematical Operators (U+2200–U+22FF). No named entity.
Use Cases
Square Image Of Not Equal To (⋤) commonly appears in:
Inequality in square image and subset-like relationships.
Equations and formulas using the not-equal square image operator.
Research on order theory, logic, and abstract algebra.
Tutorials on set relations and mathematical operators.
Scientific and engineering references with precise notation.
Web-based math tools displaying operator symbols.
💡 Best Practices
Do
- Use
⋤or⋤in HTML markup - Distinguish ⋤ from ⊏ (square image of) and ⊑ (or equal to)
- Add context text when the symbol stands alone in educational content
- Pick hex or decimal style and stay consistent per project
- Test rendering with math-friendly fonts
Don’t
- Use padded Unicode notation like U+022E4—the correct value is
U+22E4 - Use CSS
\022E4with a leading zero—prefer\22E4 - Expect a named HTML entity for U+22E4
- Confuse ⋤ with ordinary not-equal ≠ (
≠) - Put CSS escape
\22E4in HTML text nodes
Key Takeaways
Three ways to render U+22E4 in HTML and CSS
⋤ ⋤For CSS stylesheets, use \22E4 in the content property
U+22E4 — SQUARE IMAGE OF OR NOT EQUAL TO (⋤)
No named entity—use numeric references or CSS escape
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❓ Frequently Asked Questions
⋤ (hex), ⋤ (decimal), or \22E4 in CSS content. There is no named HTML entity. All three render ⋤.U+22E4 (SQUARE IMAGE OF OR NOT EQUAL TO). Mathematical Operators (U+2200–U+22FF). Hex 22E4, decimal 8932.⊏) is square image of. ⊑ (U+2291, ⊑) is square image of or equal to. ⋤ (U+22E4) is square image of or not equal to—no named entity.Explore More HTML Entities!
Discover 1500+ HTML character references — math operators, symbols, and more.
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