HTML Entity for Less Than With Dot (⋖)

Beginner
⏱️ 5 min read
📚 Updated: Jun 2026
🎯 1 Code Example
Unicode U+22D6

What You'll Learn

How to display the Less Than With Dot (⋖) symbol in HTML using hexadecimal, decimal, named entity, and CSS escape methods. This character is U+22D6 (LESS-THAN WITH DOT) in the Mathematical Operators block (U+2200–U+22FF).

Render it with &#x22D6;, &#8918;, &ltdot;, or CSS escape \22D6. It is a less-than sign with a dot, used in order theory, formal logic, and technical notation. Not the same as plain < (U+003C). Mirror: Greater Than With Dot (⋗, U+22D7).

⚡ Quick Reference — Less Than With Dot

Unicode U+22D6

Mathematical Operators

Hex Code &#x22D6;

Hexadecimal reference

HTML Code &#8918;

Decimal reference

Named Entity &ltdot;

Most readable option

Reference Table
Name           Value
────────────   ──────────
Unicode        U+22D6
Hex code       &#x22D6;
HTML code      &#8918;
Named entity   &ltdot;
CSS code       \22D6
Meaning        Less-than with dot
Not to confuse U+003C = less-than sign (<)
Related        &gtdot; = greater-than with dot (⋗)
1

Complete HTML Example

A simple example showing the Less Than With Dot (⋖) using hexadecimal code, decimal HTML code, the named entity, and a CSS content escape:

html
<!DOCTYPE html>
<html>
<head>
 <style>
  #point:after{
   content: "\22D6";
  }
 </style>
</head>
<body>
<p>Symbol (hex): &#x22D6;</p>
<p>Symbol (decimal): &#8918;</p>
<p>Symbol (named): &ltdot;</p>
<p id="point">Symbol (CSS): </p>
</body>
</html>
Try it Yourself

🌐 Browser Support

The Less Than With Dot symbol (⋖) is supported in modern browsers with a math-capable font:

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

👀 Live Preview

See the Less Than With Dot symbol (⋖) in relation contexts:

Large glyph
Named entity &ltdot; renders as ⋖
Relation a ⋖ b   x ⋖ y
Mirror pair ⋖ ⋗
vs plain less-than ⋖ vs <
Numeric refs &#x22D6; &#8918; &ltdot; \22D6

🧠 How It Works

1

Hexadecimal Code

&#x22D6; uses the Unicode hexadecimal value 22D6 to display the symbol. The x prefix indicates hexadecimal format.

HTML markup
2

Decimal HTML Code

&#8918; uses the decimal Unicode value 8918 to display the same character.

HTML markup
3

Named Entity

&ltdot; is the semantic named entity for ⋖—readable in source HTML and part of the HTML5 character set.

HTML markup
4

CSS Entity

\22D6 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 the glyph: . Unicode U+22D6 is in Mathematical Operators. Mirror: Greater Than With Dot (U+22D7 / &gtdot;). Previous: Less Than Over Equal To.

Use Cases

The Less Than With Dot symbol (⋖) is commonly used in:

📐 Order theory

Express strict partial order or “less than with dot” in posets and ordered sets.

📄 Technical docs

Document ordering relations and dotted comparison symbols in math and logic docs.

📚 Academic papers

Formal definitions and proofs in mathematics, algebra, and computer science.

🔢 Logic & algebra

Distinct ordering relations where the dot differentiates from plain less-than.

📚 Lattice theory

Covering or immediate predecessor relations in lattice and order theory.

🌐 Web-based math

Equation renderers, symbol references, or math-heavy web applications.

💡 Best Practices

Do

  • Use &ltdot; for readable source markup
  • Use math fonts (Cambria Math, Noto Sans Math) for reliable rendering
  • Define the relation in prose when meaning matters
  • Distinguish ⋖ from plain &lt; (U+003C)
  • Serve pages with UTF-8 (<meta charset="utf-8">)

Don’t

  • Use ⋖ when you only need plain &lt;
  • Confuse &ltdot; with &gtdot; (different code points)
  • Put CSS escape \22D6 in HTML text nodes
  • Rely on the symbol alone for screen reader users
  • Assume every system font renders Mathematical Operators clearly

Key Takeaways

1

Three HTML references plus CSS all render ⋖

&#x22D6; &#8918; &ltdot;
2

For CSS stylesheets, use the escape in the content property

\22D6
3

Unicode U+22D6 — LESS-THAN WITH DOT

4

Prefer &ltdot; for readability in HTML source

❓ Frequently Asked Questions

Use &#x22D6; (hex), &#8918; (decimal), &ltdot; (named), or \22D6 in CSS content. All produce ⋖.
U+22D6 (LESS-THAN WITH DOT). Mathematical Operators block (U+2200–U+22FF). Hex 22D6, decimal 8918. Named entity: &ltdot;.
In order theory and strict partial orders, formal logic and algebra, academic papers and textbooks, technical documentation with dotted relation symbols, and any content requiring the less-than-with-dot character in formal notation.
&ltdot; is the named HTML entity for ⋖. It is part of the HTML5 named character set and the most readable option in source markup.
Plain less-than (&lt;, U+003C) is the ASCII/HTML comparison sign. ⋖ (&ltdot;, U+22D6) is a mathematical operator with a dot, used for specialized ordering relations in formal math—not interchangeable in semantic notation.

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About the author

Mari Selvan M P
Mari Selvan M P 🔗

Developer, cloud engineer, and technical writer

  • Experience 12 years building web and cloud systems
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I write practical tutorials so students and working developers can learn by doing—from databases and APIs to deployment on AWS.

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