HTML Entity for Circled Division Slash (⊘)

Beginner
⏱️ 5 min read
📚 Updated: Jun 2026
🎯 1 Code Example
Unicode U+2298

What You'll Learn

How to display the Circled Division Slash (⊘) in HTML using numeric references, named entities, and CSS escapes. This character is U+2298 (CIRCLED DIVISION SLASH) in the Mathematical Operators block (U+2200–U+22FF)—a circle with a division slash used in formal math notation.

You can use the named entity ⊘, hex ⊘, decimal ⊘, or CSS \2298. Do not confuse ⊘ with the plain Division Sign U+00F7 (÷) or the mathematical slash U+2215 (⁄).

⚡ Quick Reference — Circled Division Slash

Unicode U+2298

Mathematical Operators block

Hex Code ⊘

Hexadecimal reference

HTML Code ⊘

Decimal reference

Named Entity ⊘

Standard HTML entity

Reference Table
Name           Value
────────────   ──────────
Unicode        U+2298
Hex code       ⊘
HTML code      ⊘
Named entity   ⊘
CSS code       \2298
1

Complete HTML Example

This example demonstrates the Circled Division Slash (⊘) using hexadecimal code, decimal HTML code, the named entity, and a CSS content escape:

html
<!DOCTYPE html>
<html>
<head>
 <style>
  #point:after{
   content: "\2298";
  }
 </style>
</head>
<body>
<p class="math">Circled Division Slash using Hexa Decimal: &#x2298;</p>
<p class="math">Circled Division Slash using HTML Code: &#8856;</p>
<p class="math">Circled Division Slash using HTML Entity: &osol;</p>
<p class="math" id="point">Circled Division Slash using CSS Entity: </p>
</body>
</html>
Try it Yourself

🌐 Browser Support

The Circled Division Slash entity is universally supported in all modern browsers:

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

👀 Live Preview

See the Circled Division Slash in math and notation contexts:

Binary expression A ⊘ B
Named entity x &osol; y
Large glyph
vs related ops Slash: ⊘ (U+2298)   Dash: ⊝ (U+229D)   Asterisk: ⊛ (U+229B)
Monospace refs &#x2298; &#8856; &osol; \2298

🧠 How It Works

1

Hexadecimal Code

&#x2298; uses the Unicode hexadecimal value 2298 to display the Circled Division Slash.

HTML markup
2

Decimal HTML Code

&#8856; uses the decimal Unicode value 8856 to display the same character.

HTML markup
3

Named HTML Entity

&osol; is the standard named entity for U+2298—short for “operator solidus” (solidus = slash).

HTML markup
4

CSS Entity

\2298 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 Circled Division Slash glyph: . Unicode U+2298 sits in Mathematical Operators (U+2200–U+22FF).

Use Cases

The Circled Division Slash (⊘) commonly appears in:

∑ Math notation

Equations and formal notation using the circled division slash operator.

÷ Division & quotient

Representing division, quotient, or “divided by” in algebraic context.

📐 Scientific docs

Technical papers and research content with operator symbols.

📚 Education

Math tutorials, textbooks, and e-learning platforms.

💻 Specs & APIs

Documentation referencing this symbol in formal specifications.

🔤 Symbol references

Unicode tables and math operator glossaries.

♿ Accessibility

Use MathML or aria-label="circled division slash operator" for screen readers.

💡 Best Practices

Do

  • Prefer &osol; for readable math HTML source
  • Use math-friendly fonts (Cambria Math, STIX Two Math, serif)
  • Keep entity style consistent within a document
  • Consider MathML for complex equations
  • Distinguish U+2298 from U+00F7 Division Sign in explanatory text

Don’t

  • Confuse U+2298 (⊘) with U+00F7 Division Sign (÷)
  • Put CSS escape \2298 inside HTML text nodes
  • Assume every font renders Mathematical Operators identically
  • Use ⊘ decoratively where a plain division sign is intended
  • Mix entity styles randomly in one file

Key Takeaways

1

Named entity is the easiest option

&osol;
2

Numeric references also render ⊘

&#x2298; &#8856;
3

For CSS stylesheets, use the escape in the content property

\2298
4

U+2298 CIRCLED DIVISION SLASH — not U+00F7

5

Four methods, one glyph — all widely supported

❓ Frequently Asked Questions

Use &osol; (named entity), &#x2298; (hex), &#8856; (decimal), or \2298 in CSS content. All produce ⊘.
U+2298 (CIRCLED DIVISION SLASH). Mathematical Operators block (U+2200–U+22FF). Hex 2298, decimal 8856.
For mathematical expressions, division or quotient notation, educational math content, scientific documentation, and operator symbol reference pages.
HTML entities (&osol;, &#8856;, or &#x2298;) go directly in markup. The CSS escape \2298 is used in stylesheets, typically in the content property of pseudo-elements.
Yes. &osol; is the named entity for U+2298. The Division Sign is a different character: U+00F7 (÷).

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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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