HTML Entity for Lowercase Z Curl (ʑ)

Beginner
⏱️ 5 min read
📚 Updated: Jun 2026
🎯 1 Code Example
Unicode U+0291

What You'll Learn

How to display the lowercase z curl (ʑ) in HTML using hexadecimal, decimal, and CSS escape methods. This character is officially named LATIN SMALL LETTER Z WITH CURL—an IPA symbol for the voiced alveolo-palatal fricative [ʑ], related to sounds in languages such as Polish, Mandarin, and Japanese in phonetic transcription. It is U+0291 in the IPA Extensions block.

Render it with ʑ, ʑ, or CSS escape \0291. There is no named HTML entity for this character. Do not confuse ʑ (z curl) with plain z (U+007A), ž (z caron), or ż (z with dot above).

⚡ Quick Reference — Lowercase Z Curl Entity

Unicode U+0291

IPA Extensions

Hex Code ʑ

Hexadecimal reference

HTML Code ʑ

Decimal reference

Named Entity

No named entity

Reference Table
Name           Value
────────────   ──────────
Unicode        U+0291
Hex code       ʑ
HTML code      ʑ
Named entity   (none)
CSS code       \0291
Meaning        Latin small letter z with curl
Also called    z curl
IPA            Voiced alveolo-palatal fricative [ʑ]
Related        U+017E = ž (z caron, Slavic letter)
               plain z (U+007A) = Latin letter
Block          IPA Extensions (U+0250–U+02AF)
1

Complete HTML Example

A simple example showing the lowercase z curl (ʑ) using hexadecimal code, decimal HTML code, and a CSS content escape:

html
<!DOCTYPE html>
<html>
<head>
 <style>
  #point:after{
   content: "\0291";
  }
 </style>
</head>
<body>
<p>Symbol (hex): &#x0291;</p>
<p>Symbol (decimal): &#657;</p>
<p id="point">Symbol (CSS): </p>
</body>
</html>
Try It Yourself

🌐 Browser Support

The lowercase z curl (ʑ) is supported in modern browsers when the font includes IPA Extensions glyphs:

Chrome1+
Firefox1+
Safari1+
Edge12+
Opera4+
Android4.4+
iOS Safari1+

👀 Live Preview

See the lowercase z curl (ʑ) in phonetic and content contexts:

Large glyphʑ
IPAVoiced alveolo-palatal fricative: [ʑ] (IPA consonant symbol)
Unicode nameLatin small letter z with curl
Latin letterPlain z (U+007A) is the everyday Latin letter, not IPA z curl
Not the same asplain z (U+007A)  |  ž (z caron)  |  ʥ (dz curl)
Numeric refs&#x0291; &#657; \0291

🧠 How It Works

1

Hexadecimal Code

&#x0291; uses the Unicode hexadecimal value 0291 to display the character. The x prefix indicates hexadecimal format.

HTML markup
2

Decimal HTML Code

&#657; uses the decimal Unicode value 657 to display the same character. A common method for IPA Extensions characters.

HTML markup
3

CSS Entity

\0291 is used in CSS stylesheets, particularly in the content property of pseudo-elements like ::before and ::after.

CSS stylesheet
=

Same visual result

All three methods produce the glyph: ʑ. Unicode U+0291 sits in IPA Extensions. Do not confuse with plain z (U+007A), ž (z caron), or ż (z with dot above). Use IPA-capable fonts for reliable rendering.

Use Cases

The lowercase z curl (ʑ) is commonly used in:

🎤 IPA Phonetics

Represents the voiced alveolo-palatal fricative [ʑ] in International Phonetic Alphabet transcriptions.

📝 Linguistics & Phonology

Phonetic transcription, dictionaries, and academic papers using IPA consonant symbols.

🔤 Education

Language learning apps, pronunciation guides, and phonetics courses teaching IPA consonants.

🌍 Cross-linguistic study

Transcribing alveolo-palatal sounds in Polish, Mandarin, Japanese, and related languages in linguistic content.

📄 Academic Content

Character charts and linguistic resources requiring precise IPA representation.

🎨 Typography

Font specimens and design references showcasing IPA Extensions characters.

⚙ Programmatic HTML

When building HTML from phonetic data, using &#657; or &#x0291; guarantees correct output.

💡 Best Practices

Do

  • Serve pages as UTF-8; you can type ʑ directly in UTF-8 source
  • Use numeric references (&#x0291; or &#657;) when escaping is required
  • Use \0291 in CSS content when generating the symbol via pseudo-elements
  • Use fonts that support IPA Extensions (U+0250–U+02AF)
  • Distinguish ʑ (z curl) from plain z and Slavic z letters

Don’t

  • Substitute plain z or ž (z caron) when ʑ is required for IPA accuracy
  • Confuse ʑ (IPA z curl) with ż (z with dot above) or ź (z acute)
  • Use the old incorrect CSS escape \00291—the correct value is \0291
  • Expect a named HTML entity—none exists for ʑ
  • Put CSS escape \0291 in HTML text nodes

Key Takeaways

1

Type ʑ directly, or use hex/decimal references

&#x0291; &#657;
2

For CSS stylesheets, use the escape in the content property

\0291
3

Unicode U+0291 — LATIN SMALL LETTER Z WITH CURL

4

IPA voiced alveolo-palatal fricative [ʑ]; not the plain Latin letter z

❓ Frequently Asked Questions

Use &#x0291; (hex), &#657; (decimal), or \0291 in CSS content. There is no named HTML entity. In UTF-8 you can also type ʑ directly.
U+0291 (LATIN SMALL LETTER Z WITH CURL). IPA Extensions block. Hex 0291, decimal 657. Used in IPA for the voiced alveolo-palatal fricative [ʑ].
When writing IPA phonetic transcriptions, linguistic notation, pronunciation guides, or academic content requiring the voiced alveolo-palatal fricative symbol.
ʑ (U+0291) is z with curl—an IPA consonant symbol for the voiced alveolo-palatal fricative [ʑ]. Plain z (U+007A) is the standard Latin letter used in everyday text. They are different characters with different Unicode values.
No. Use &#657; or &#x0291; in HTML, or \0291 in CSS.

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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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