HTML Entity for Neither Less Than Nor Greater Than (≸)

Intermediate
⏱️ 5 min read
📚 Updated: Jun 2026
🎯 1 Code Example
Unicode U+2278

What You'll Learn

How to display the Neither Less Than Nor Greater Than symbol (≸) in HTML using named, hexadecimal, decimal, and CSS escape methods. This character is U+2278 (NEITHER LESS-THAN NOR GREATER-THAN) in the Mathematical Operators block (U+2200–U+22FF)—used when a value is comparable but is neither strictly less than nor strictly greater than another under the given order.

Render it with the named entity ≸, ≸, ≸, or CSS escape \2278. Compare with Less Than Or Greater Than (≷) and the dual relation Neither Greater Than Nor Less Than (≹, ≹).

⚡ Quick Reference — ntlg

Unicode U+2278

Mathematical Operators

Hex Code ≸

Hexadecimal reference

HTML Code ≸

Decimal reference

Named Entity ≸

Most readable in math markup

Reference Table
Name           Value
────────────   ──────────
Unicode        U+2278
Hex code       ≸
HTML code      ≸
Named entity   ≸
CSS code       \2278
Meaning        Neither less-than nor greater-than
Related        U+2277 = lt or gt (≷)
               U+2279 = ntgl (≹, ≹)
               U+2274 = nlsim (≴, ≴)
1

Complete HTML Example

This example demonstrates ≸ using hexadecimal code, decimal HTML code, the named entity, and a CSS content escape:

html
<!DOCTYPE html>
<html>
<head>
 <style>
  #point::after{
   content: "\2278";
  }
 </style>
</head>
<body>
<p>≸ using Hexadecimal: &#x2278;</p>
<p>≸ using HTML Code: &#8824;</p>
<p>≸ using Named Entity: &ntlg;</p>
<p id="point">≸ using CSS Entity: </p>
</body>
</html>
Try it Yourself

🌐 Browser Support

U+2278 is widely supported wherever Unicode Mathematical Operators render correctly:

Chrome 1+
Firefox 1+
Safari 1+
Edge 12+
Opera 4+
Android 4.4+
iOS Safari 1+

👀 Live Preview

See ≸ in order-relation and comparison contexts:

Inline relation ab means a is neither less than nor greater than b.
Large glyph
Order family ≷ lt or gt   ≸ ntlg   ≹ ntgl
Example |−2| ≸ 2
Entity refs &ntlg; &#x2278; &#8824; \2278

🧠 How It Works

1

Named Entity

&ntlg; is the HTML named entity for U+2278—the most readable choice when writing order-relation markup.

HTML markup
2

Hexadecimal Code

&#x2278; uses the Unicode hexadecimal value 2278. The x prefix indicates hexadecimal format.

HTML markup
3

Decimal HTML Code

&#8824; uses the decimal Unicode value 8824 to display the same character.

HTML markup
4

CSS Entity

\2278 is used in CSS stylesheets, particularly in the content property of pseudo-elements like ::before and ::after.

CSS stylesheet
=

Same visual result

All four methods produce: . Unicode U+2278 in Mathematical Operators. Related: ≷ (lt or gt), ≹ (&ntgl;).

Use Cases

The ≸ symbol (&ntlg;) is commonly used in:

🔢 Order relations

Expressing that neither strict less-than nor strict greater-than holds.

📚 Academia

Textbooks, papers, and lecture notes published as HTML.

📐 Math expressions

Formal definitions in order theory and relation algebra.

💻 CS education

Partial orders, lattices, and comparison semantics in coursework.

🎓 Online courses

Discrete math modules with web-based notation.

🌐 Reference guides

Unicode charts and HTML entity documentation for math symbols.

💡 Best Practices

Do

  • Use &ntlg; for readable relation markup
  • Pair ≸ with plain-language description on first use
  • Distinguish from ≷ (less or greater) and ≹ (&ntgl;)
  • Add aria-label for standalone relation symbols
  • Serve pages with UTF-8 (<meta charset="utf-8">)

Don’t

  • Confuse ≸ (&ntlg;) with ≹ (&ntgl;)—they are different relations
  • Use padded Unicode notation like U+02278—the correct value is U+2278
  • Put CSS escape \2278 in HTML text nodes
  • Assume HTML entities perform mathematical evaluation
  • Rely on the glyph alone without accessible description

Key Takeaways

1

Three HTML references plus CSS all render ≸

&#x2278; &#8824; &ntlg;
2

For CSS stylesheets, use the escape in the content property

\2278
3

Unicode U+2278 — NEITHER LESS-THAN NOR GREATER-THAN

4

Mathematical Operators block (U+2200–U+22FF)

5

&ntlg; is the preferred named entity for readable source markup

❓ Frequently Asked Questions

Use &ntlg; (named), &#x2278; (hex), &#8824; (decimal), or \2278 in CSS content. All produce ≸.
U+2278 (NEITHER LESS-THAN NOR GREATER-THAN). Mathematical Operators block (U+2200–U+22FF). Hex 2278, decimal 8824. Named entity: &ntlg;.
In mathematics and order-relation documents when expressing that one quantity is neither less than nor greater than another under the given ordering.
HTML references (&#8824;, &#x2278;, or &ntlg;) go directly in markup. The CSS escape \2278 is used in stylesheets, typically in the content property of pseudo-elements. Same visual result, different layers of the stack.
Yes. &ntlg; is the named HTML entity for U+2278 and is the most readable option in source markup.

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About the author

Mari Selvan M P
Mari Selvan M P 🔗

Developer, cloud engineer, and technical writer

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