HTML Entity for Turned Greek Small Letter Iota (℩)

Beginner
⏱️ 5 min read
📚 Updated: Jun 2026
🎯 1 Code Example
Unicode U+2129

What You'll Learn

How to display the Turned Greek Small Letter Iota (℩) in HTML using named, hexadecimal, decimal, and CSS entity methods. This character is U+2129 (TURNED GREEK SMALL LETTER IOTA) in the Letterlike Symbols block (U+2100–U+214F)—a phonetic symbol used in linguistic and IPA notation.

Render it with ℩, ℩, ℩, or CSS escape \2129. Do not confuse ℩ with U+03B9 (ι, Greek small letter iota / ι).

⚡ Quick Reference — Turned Greek Small Letter Iota

Unicode U+2129

Letterlike Symbols

Hex Code ℩

Hexadecimal reference

HTML Code ℩

Decimal reference

Named Entity ℩

Most readable option

Reference Table
Name           Value
────────────   ──────────
Unicode        U+2129
Hex code       ℩
HTML code      ℩
Named entity   ℩
CSS code       \2129
Block          Letterlike Symbols (U+2100–U+214F)
Official name  TURNED GREEK SMALL LETTER IOTA
Related        U+03B9 = Greek iota (ι), U+214B = turned ampersand
1

Complete HTML Example

This example demonstrates the Turned Greek Small Letter Iota (℩) using the named entity, hexadecimal code, decimal HTML code, and a CSS content escape:

html
<!DOCTYPE html>
<html>
<head>
 <style>
  #point:after{
   content: "\2129";
  }
 </style>
</head>
<body>
<p>Using Named Entity: &iiota;</p>
<p>Using Hexadecimal: &#x2129;</p>
<p>Using HTML Code: &#8489;</p>
<p id="point">Using CSS Entity: </p>
</body>
</html>
Try it Yourself

🌐 Browser Support

U+2129 is supported in modern browsers; use a font with Letterlike Symbols coverage for consistent glyphs:

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

👀 Live Preview

See the Turned Greek Small Letter Iota (℩) in phonetic context:

Phonetic [℩] — transcription example
Large glyph
vs Greek iota ℩ turned   ι &iota; standard
Named entity &iiota; → ℩
Monospace refs &iiota; &#x2129; &#8489; \2129

🧠 How It Works

1

Named Entity

&iiota; is the HTML named entity for Turned Greek Small Letter Iota (℩) — the most readable option in source code.

HTML markup
2

Hexadecimal Code

&#x2129; uses the Unicode hexadecimal value 2129 to display the symbol.

HTML markup
3

Decimal HTML Code

&#8489; uses the decimal Unicode value 8489 to display the same character.

HTML markup
4

CSS Entity

\2129 is used in CSS stylesheets in the content property of pseudo-elements like ::before and ::after.

CSS stylesheet
=

Same visual result

All four methods produce . Unicode U+2129. Not Greek iota ι. Previous: Turned Delta. Next: Twelve Pointed Black Star.

Use Cases

The Turned Greek Small Letter Iota (℩) commonly appears in:

💬 Phonetics

IPA transcriptions and pronunciation guides.

📚 Linguistics

Language studies and philological documents.

📄 Academic

Research papers and scholarly publications.

📝 IPA Notation

International Phonetic Alphabet documentation.

🎓 Education

Phonetics and linguistics tutorials in HTML.

🔤 Reference

Unicode and HTML entity guides for letterlike symbols.

💡 Best Practices

Do

  • Prefer &iiota; for readable HTML source
  • Use fonts that cover Letterlike Symbols (U+2100–U+214F)
  • Distinguish ℩ from Greek small iota ι
  • Set charset="UTF-8" on all HTML documents
  • Pick one entity style per project for consistency

Don’t

  • Confuse ℩ (turned iota) with ι (Greek iota)
  • Confuse &iiota; with &iota;
  • Assume every font renders ℩ correctly
  • Put CSS escape \2129 directly in HTML text nodes
  • Use HTML entities in JS (use \u2129 instead)

Key Takeaways

1

Four ways to render ℩ in HTML

&#x2129; &#8489; &iiota;
2

For CSS stylesheets, use the escape in the content property

\2129
3

Unicode U+2129 — Turned Greek Small Letter Iota

4

Prefer &iiota; for readability in HTML source

5

Letterlike Symbols block (U+2100–U+214F)

❓ Frequently Asked Questions

Use &iiota; (named), &#x2129; (hex), &#8489; (decimal), or \2129 in CSS content. All produce ℩.
U+2129 (TURNED GREEK SMALL LETTER IOTA). Letterlike Symbols block (U+2100–U+214F). Hex 2129, decimal 8489. Used in phonetic and linguistic notation.
For phonetic symbols, linguistic content, academic writing, IPA transcriptions, and pronunciation guides in HTML documents.
The named entity &iiota; is the most readable option when writing HTML by hand. Numeric codes (&#8489; or &#x2129;) are equally valid. All render ℩.
Yes. &iiota; is part of the HTML standard and is widely supported across modern browsers. It is the preferred method for displaying ℩ in HTML documents.

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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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