HTML Entity for Neither Less Than Nor Equivalent To (≴)

Intermediate
⏱️ 5 min read
📚 Updated: Jun 2026
🎯 1 Code Example
Unicode U+2274

What You'll Learn

How to display the Neither Less Than Nor Equivalent To symbol (≴) in HTML using named, hexadecimal, decimal, and CSS escape methods. This character is U+2274 (NEITHER LESS-THAN NOR EQUIVALENT TO) in the Mathematical Operators block (U+2200–U+22FF)—used when a value fails both the less-than and equivalence comparisons against another under an order or similarity relation.

Render it with the named entity ≴, ≴, ≴, or CSS escape \2274. Compare with Less Than Or Equivalent To (≲, ≲) and distinguish from Neither Less Than Nor Equal To (≰, ≰).

⚡ Quick Reference — nlsim

Unicode U+2274

Mathematical Operators

Hex Code ≴

Hexadecimal reference

HTML Code ≴

Decimal reference

Named Entity ≴

Most readable in math markup

Reference Table
Name           Value
────────────   ──────────
Unicode        U+2274
Hex code       ≴
HTML code      ≴
Named entity   ≴
CSS code       \2274
Meaning        Neither less-than nor equivalent to
Related        U+2272 = lsim (≲, ≲)
               U+2270 = nle (≰, ≰)
               U+2275 = ngsim (≵, ≵)
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: "\2274";
  }
 </style>
</head>
<body>
<p>≴ using Hexadecimal: &#x2274;</p>
<p>≴ using HTML Code: &#8820;</p>
<p>≴ using Named Entity: &nlsim;</p>
<p id="point">≴ using CSS Entity: </p>
</body>
</html>
Try it Yourself

🌐 Browser Support

U+2274 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 equivalence contexts:

Inline relation ab means a is neither less than nor equivalent to b.
Large glyph
Relation family ≲ lsim   ≰ nle   ≴ nlsim
Example 5 ≴ 2
Entity refs &nlsim; &#x2274; &#8820; \2274

🧠 How It Works

1

Named Entity

&nlsim; is the HTML named entity for U+2274—the most readable choice when writing order-relation and equivalence markup.

HTML markup
2

Hexadecimal Code

&#x2274; uses the Unicode hexadecimal value 2274. The x prefix indicates hexadecimal format.

HTML markup
3

Decimal HTML Code

&#8820; uses the decimal Unicode value 8820 to display the same character.

HTML markup
4

CSS Entity

\2274 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+2274 in Mathematical Operators. Related: ≲ (&lsim;), ≵ (&ngsim;).

Use Cases

The ≴ symbol (&nlsim;) is commonly used in:

🔢 Order relations

Expressing failure of both less-than and equivalence under a relation.

📚 Academia

Textbooks, papers, and lecture notes published as HTML.

📐 Math expressions

Formal definitions involving similarity and order on numeric or abstract types.

💻 CS education

Type theory, partial orders, and comparison semantics in coursework.

🎓 Online courses

Discrete math and analysis modules with web-based notation.

🌐 Reference guides

Unicode charts and HTML entity documentation for math symbols.

💡 Best Practices

Do

  • Use &nlsim; for readable relation markup
  • Pair ≴ with plain-language description on first use
  • Distinguish from ≲ (&lsim;) and ≰ (&nle;)
  • Add aria-label for standalone relation symbols
  • Serve pages with UTF-8 (<meta charset="utf-8">)

Don’t

  • Confuse ≴ (&nlsim;) with ≨ (less-than but not equal)
  • Use padded Unicode notation like U+02274—the correct value is U+2274
  • Put CSS escape \2274 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 ≴

&#x2274; &#8820; &nlsim;
2

For CSS stylesheets, use the escape in the content property

\2274
3

Unicode U+2274 — NEITHER LESS-THAN NOR EQUIVALENT TO

4

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

5

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

❓ Frequently Asked Questions

Use &nlsim; (named), &#x2274; (hex), &#8820; (decimal), or \2274 in CSS content. All produce ≴.
U+2274 (NEITHER LESS-THAN NOR EQUIVALENT TO). Mathematical Operators block (U+2200–U+22FF). Hex 2274, decimal 8820. Named entity: &nlsim;.
In mathematics and order-relation documents when expressing that one quantity is neither less than nor equivalent to another under a given relation.
HTML references (&#8820;, &#x2274;, or &nlsim;) go directly in markup. The CSS escape \2274 is used in stylesheets, typically in the content property of pseudo-elements. Same visual result, different layers of the stack.
Yes. &nlsim; is the named HTML entity for U+2274 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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