HTML Entity for Small Element Of With Overbar (⋷)

Beginner
⏱️ 5 min read
📚 Updated: Jun 2026
🎯 1 Code Example
Unicode U+22F7

What You'll Learn

How to display Small Element Of With Overbar (⋷) in HTML using numeric references, the named entity, and CSS escapes. This character is U+22F7 (SMALL ELEMENT OF WITH OVERBAR) in the Mathematical Operators block (U+2200–U+22FF). It is used in set theory for the “small element of with overbar” relation.

Use the named entity ⋷, hex ⋷, decimal ⋷, or CSS \22F7. ⋷ is the most readable option when writing HTML by hand. Do not confuse ⋷ with Element Of With Overbar U+22F6 (⋶, ⋶), Small Element Of U+220A (∊), or Element Of U+2208 (∈, ∈).

⚡ Quick Reference — Small Element Of With Overbar

Unicode U+22F7

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

Hex Code ⋷

Hexadecimal reference

HTML Code ⋷

Decimal reference

Named Entity ⋷

Standard HTML entity

Reference Table
Name           Value
────────────   ──────────
Unicode        U+22F7
Hex code       ⋷
HTML code      ⋷
Named entity   ⋷
CSS code       \22F7
1

Complete HTML Example

This example demonstrates Small Element Of With Overbar (⋷) using hexadecimal code, decimal HTML code, the named entity ⋷, and a CSS content escape:

html
<!DOCTYPE html>
<html>
<head>
 <style>
  #point:after{
   content: "\22F7";
  }
 </style>
</head>
<body>
<p>Small Element Of With Overbar using Hex: &#x22F7;</p>
<p>Small Element Of With Overbar using HTML Code: &#8951;</p>
<p>Small Element Of With Overbar using HTML Entity: &notinvb;</p>
<p id="point">Small Element Of With Overbar using CSS Entity: </p>
</body>
</html>
Try it Yourself

🌐 Browser Support

U+22F7 is supported in modern browsers; use a math-capable font for best glyph quality:

Chrome 1+
Firefox 1+
Safari 3.1+
Edge 12+
Opera 4+
Android 4.4+
iOS Safari 3.2+

👀 Live Preview

See the small-element-of-with-overbar operator in context:

Named entity x &notinvb; A
Set notation Relation: ⋷
Standalone
vs ⋶ ⋷ (small)   ⋶ (element of with overbar)
vs ∊ ⋷ (overbar)   ∊ (small element of)
Monospace refs &#x22F7; &#8951; &notinvb; \22F7

🧠 How It Works

1

Hexadecimal Code

&#x22F7; references code point U+22F7 using hex digits 22F7.

HTML markup
2

Decimal HTML Code

&#8951; is the decimal equivalent (8951) for the same character.

HTML markup
3

Named HTML Entity

&notinvb; is the standard named entity for U+22F7—readable for set-theory notation.

HTML markup
4

CSS Entity

\22F7 is the CSS escape for U+22F7, used in the content property of ::before or ::after.

CSS stylesheet
=

Same visual result

All four methods produce the glyph: . Unicode U+22F7 is in Mathematical Operators (U+2200–U+22FF). Next: Snowflake.

Use Cases

Small Element Of With Overbar (⋷) commonly appears in:

📊 Set theory

Specialized “small element of with overbar” relations in formal notation.

📚 Math education

Advanced discrete math and logic course materials.

📄 Academic papers

Technical PDFs and HTML preprints with set-relation operators.

💻 Documentation

Symbol glossaries and character reference tables for math HTML.

🔤 Entity demos

Examples showing &notinvb; alongside numeric references.

📐 Generated HTML

Tools rendering math symbols without full MathML.

♿ Accessibility

Describe the relation in text; do not rely on the glyph alone.

💡 Best Practices

Do

  • Prefer &notinvb; for readable hand-written HTML
  • Use math fonts (Cambria Math, STIX Two Math) for clear operators
  • Keep entity style consistent across a document
  • Use \22F7 only inside CSS content
  • Distinguish ⋷ from ⋶ (element of with overbar) and ∊ (small element of)
  • Do not confuse &notinvb; (U+22F7) with &notinvc; (U+22F6)

Don’t

  • Write U+022F7—the correct notation is U+22F7
  • Substitute ⋶ or ∊ when the small overbar operator ⋷ is required
  • Use CSS \022F7 with a leading zero unless your toolchain requires it—prefer \22F7
  • Put CSS escape in HTML text nodes
  • Mix entity styles randomly in one file

Key Takeaways

1

Named entity for easy authoring

&notinvb;
2

Numeric references also render ⋷

&#x22F7; &#8951;
3

For CSS stylesheets, use the escape in the content property

\22F7
4

U+22F7 SMALL ELEMENT OF WITH OVERBAR

5

Four methods, one glyph — widely supported in modern browsers

❓ Frequently Asked Questions

Use &notinvb; (named entity), &#x22F7; (hex), &#8951; (decimal), or \22F7 in CSS content. All four methods render ⋷.
U+22F7 (SMALL ELEMENT OF WITH OVERBAR). Mathematical Operators (U+2200–U+22FF). Hex 22F7, decimal 8951.
When you need the ⋷ operator in set theory notation, mathematical documentation, academic content, or technical references for small element-of relations with an overbar.
HTML entities (&notinvb;, &#8951;, or &#x22F7;) go directly in markup. The CSS escape \22F7 is used in stylesheets, typically in the content property of pseudo-elements.
Yes. &notinvb; is the named entity for U+22F7. Do not confuse with &notinvc; for U+22F6 (element of with overbar). It is well supported in modern browsers.

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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
  • Focus Full Stack Development, AWS, and Developer Education

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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