HTML Entity for Lowercase U Diaeresis Caron (ǚ)

Beginner
⏱️ 5 min read
📚 Updated: Jun 2026
🎯 1 Code Example
Unicode U+01DA

What You'll Learn

How to display the lowercase u with diaeresis and caron (ǚ) in HTML using hexadecimal, decimal, and CSS escape methods. This character is U+01DA in the Latin Extended-B block. It combines the letter u with a diaeresis (two dots) and a caron (ˇ), and represents the third tone of ü in Hanyu Pinyin (e.g. nǚ for 女, lǚ for 旅).

Render it with ǚ, ǚ, or CSS escape \01DA. There is no named HTML entity for this character. In UTF-8 documents you can also type ǚ directly.

⚡ Quick Reference — Lowercase U Diaeresis Caron Entity

Unicode U+01DA

Latin Extended-B

Hex Code ǚ

Hexadecimal reference

HTML Code ǚ

Decimal reference

Named Entity

No named entity

Reference Table
Name           Value
────────────   ──────────
Unicode        U+01DA
Hex code       ǚ
HTML code      ǚ
Named entity   (none)
CSS code       \01DA
Meaning        Latin small letter u with diaeresis and caron
Related        U+01D9 = Ǚ (uppercase)
Block          Latin Extended-B (U+0180–U+024F)
1

Complete HTML Example

A simple example showing the lowercase u diaeresis caron (ǚ) using hexadecimal code, decimal HTML code, the character directly, and a CSS content escape:

html
<!DOCTYPE html>
<html>
<head>
 <style>
  #point:after{
   content: "\01DA";
  }
 </style>
</head>
<body>
<p>Symbol (hex): &#x01DA;</p>
<p>Symbol (decimal): &#474;</p>
<p>Symbol (direct): ǚ</p>
<p id="point">Symbol (CSS): </p>
</body>
</html>
Try It Yourself

🌐 Browser Support

The lowercase u diaeresis caron (ǚ) is supported in all modern browsers as part of Latin Extended-B:

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

👀 Live Preview

See the lowercase u diaeresis caron (ǚ) in language and content contexts:

Large glyphǚ
PinyinThird-tone ü: nǚ (女), lǚ (旅) — tone series: ǖ ǘ ǚ ǜ
Unicode nameLatin small letter u with diaeresis and caron
UppercaseǙ (U+01D9) — LATIN CAPITAL LETTER U WITH DIAERESIS AND CARON
Not the same asü (diaeresis only, &uuml;)  |  ǔ (caron only)  |  ǘ (diaeresis + acute)
Numeric refs&#x01DA; &#474; \01DA

🧠 How It Works

1

Hexadecimal Code

&#x01DA; uses the Unicode hexadecimal value 01DA to display the character. The x prefix indicates hexadecimal format.

HTML markup
2

Decimal HTML Code

&#474; uses the decimal Unicode value 474 to display the same character. A common method when a numeric reference is needed.

HTML markup
3

Direct Character

Type ǚ directly in HTML when your document uses UTF-8 encoding. There is no named entity for this combined diacritic symbol.

HTML markup
4

CSS Entity

\01DA is used in CSS stylesheets, particularly in the content property of pseudo-elements like ::before and ::after.

CSS stylesheet
=

Same visual result

All methods produce the glyph: ǚ. Unicode U+01DA sits in Latin Extended-B. Uppercase equivalent: U+01D9 (Ǚ). Do not confuse with ü (diaeresis only), ǘ (diaeresis + acute), or other precomposed ü-tone letters in the U+01D6–U+01DC range.

Use Cases

The lowercase u diaeresis caron (ǚ) is commonly used in:

🇨🇳 Hanyu Pinyin

Represents the third tone of ü in Pinyin (nǚ for 女, lǚ for 旅) and tone-chart reference material.

📚 Language Learning

Chinese courses, textbooks, and apps teaching the four tones of ü with precomposed Unicode letters.

📝 Linguistics & Phonology

Phonetic transcription and linguistic descriptions using u with both diaeresis and caron marking.

🌐 Transliteration

Romanization systems and dictionaries requiring extended Latin characters with combined diacritics.

📄 Academic Content

Papers, character charts, and language resources requiring precise precomposed character representation.

♿ Accessibility

Using the correct character (U+01DA) with lang="zh-Latn" helps assistive technologies interpret Pinyin correctly.

⚙ Programmatic HTML

When building HTML from Pinyin data, using &#474; or &#x01DA; guarantees correct output.

💡 Best Practices

Do

  • Serve pages as UTF-8; you can type ǚ directly in UTF-8 source
  • Use numeric references (&#x01DA; or &#474;) when escaping is required
  • Use \01DA in CSS content when generating the symbol via pseudo-elements
  • Use fonts that support Latin Extended-B characters (U+0180–U+024F)
  • Distinguish ǚ from ü (diaeresis only) and other ü-tone letters (ǖ, ǘ, ǜ)

Don’t

  • Confuse ǚ with ü (&uuml;) or plain u with separate accent markup when the precomposed character is required
  • Expect a named HTML entity—none exists for ǚ
  • Use the old incorrect CSS escape \001DA—the correct value is \01DA
  • Put CSS escape \01DA in HTML text nodes
  • Double-encode numeric references in dynamically generated HTML

Key Takeaways

1

Type ǚ directly, or use hex/decimal references

&#x01DA; &#474;
2

For CSS stylesheets, use the escape in the content property

\01DA
3

Unicode U+01DA — LATIN SMALL LETTER U WITH DIAERESIS AND CARON

4

Pinyin third-tone ü (nǚ, lǚ); uppercase is Ǚ (U+01D9)

❓ Frequently Asked Questions

Use &#x01DA; (hex), &#474; (decimal), or \01DA in CSS content. There is no named HTML entity for ǚ. In UTF-8 you can also type ǚ directly.
U+01DA (LATIN SMALL LETTER U WITH DIAERESIS AND CARON). Latin Extended-B block. Hex 01DA, decimal 474. Represents the third tone of ü in Hanyu Pinyin (e.g. nǚ for 女). Uppercase form is U+01D9 (Ǚ).
When displaying Hanyu Pinyin with the third-tone ü, Chinese language learning materials, linguistic notation, transliteration systems, or any content requiring u with both diaeresis and caron.
No. There is no named HTML entity for ǚ. Use numeric codes &#474; or &#x01DA;, or the CSS entity \01DA. Do not confuse with &uuml; (U+00FC), which is u with diaeresis only.
HTML code (&#474; or &#x01DA;) is used in HTML content; CSS entity \01DA is used in stylesheets in the content property of pseudo-elements. Both produce ǚ.

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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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