HTML Entity for Tf Digraph (ʧ)

Beginner
⏱️ 5 min read
📚 Updated: Jun 2026
🎯 1 Code Example
Unicode U+02A7

What You'll Learn

How to display the Tf digraph symbol (ʧ) in HTML using hexadecimal, decimal, and CSS escape methods. This character is U+02A7 (LATIN SMALL LETTER TS DIGRAPH) in the IPA Extensions block (U+0250–U+02AF)—a phonetic digraph representing the voiceless palato-alveolar affricate (as in English “ch” in church).

Render it with ʧ, ʧ, or CSS escape \02A7. There is no named HTML entity. Do not confuse ʧ with ʨ (tc digraph with curl, U+02A8) or ʦ (ts ligature, U+02A6)—adjacent IPA Extension letters with different values.

⚡ Quick Reference — Tf Digraph

Unicode U+02A7

IPA Extensions

Hex Code ʧ

Hexadecimal reference

HTML Code ʧ

Decimal reference

Named Entity

Use numeric codes only

Reference Table
Name           Value
────────────   ──────────
Unicode        U+02A7
Hex code       ʧ
HTML code      ʧ
Named entity   (none)
CSS code       \02A7
Block          IPA Extensions (U+0250–U+02AF)
Official name  LATIN SMALL LETTER TS DIGRAPH
1

Complete HTML Example

This example demonstrates the Tf digraph symbol (ʧ) using hexadecimal code, decimal HTML code, and a CSS content escape (no named entity):

html
<!DOCTYPE html>
<html>
<head>
 <style>
  #point:after{
   content: "\02A7";
  }
 </style>
</head>
<body>
<p>Using Hexadecimal: &#x02A7;</p>
<p>Using HTML Code: &#679;</p>
<p id="point">Using CSS Entity: </p>
</body>
</html>
Try it Yourself

🌐 Browser Support

The Tf digraph symbol renders in modern browsers when fonts include IPA Extensions glyphs:

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

👀 Live Preview

See the Tf digraph symbol (ʧ) in phonetic context:

IPA context [ʧ] — phonetic transcription example
Large glyph ʧ
Nearby IPA ʦ ts lig   ʧ ts digraph   ʨ tc curl
Numeric refs &#x02A7; &#679; \02A7

🧠 How It Works

1

Hexadecimal Code

&#x02A7; uses the Unicode hexadecimal value 02A7 to display the Tf digraph symbol. The x prefix indicates hexadecimal format.

HTML markup
2

Decimal HTML Code

&#679; uses the decimal Unicode value 679 to display the same character.

HTML markup
3

CSS Entity

\02A7 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: ʧ. Unicode U+02A7 in the IPA Extensions block (U+0250–U+02AF). No named entity.

Use Cases

The Tf digraph symbol (ʧ) commonly appears in:

📚 Linguistics

Research papers and language analysis documentation.

💬 Phonetics

Speech analysis and phonetics textbooks.

🎓 Language Studies

Language learning materials and pronunciation guides.

📝 IPA Notation

International Phonetic Alphabet transcriptions.

📄 Academic Writing

Scholarly articles on phonetic and linguistic topics.

📱 Language Apps

Pronunciation tools and interactive language content.

📖 Dictionaries

Online dictionaries and pronunciation resources.

💡 Best Practices

Do

  • Use &#x02A7; or &#679; for the digraph glyph
  • Choose IPA-capable fonts (e.g. Doulos SIL, Charis SIL) for reliable rendering
  • Set charset="UTF-8" on all HTML documents
  • Add glosses or tooltips explaining the phonetic value
  • Test across browsers and devices without IPA font support

Don’t

  • Confuse ʧ with ʨ (tc digraph with curl) or ʦ (ts ligature)
  • Assume every font includes IPA Extensions characters
  • Put CSS escape \02A7 directly in HTML text nodes
  • Expect a named HTML entity for U+02A7—use numeric references
  • Use HTML entities in JS (use \u02A7 instead)

Key Takeaways

1

Two HTML references both render ʧ

&#x02A7; &#679;
2

For CSS stylesheets, use the escape in the content property

\02A7
3

Unicode U+02A7 — LATIN SMALL LETTER TS DIGRAPH

4

No named entity—use numeric references or CSS escape

5

Part of IPA Extensions (U+0250–U+02AF) for phonetic notation

❓ Frequently Asked Questions

Use &#x02A7; (hex), &#679; (decimal), or \02A7 in CSS content. There is no named HTML entity. All three produce ʧ.
U+02A7 (LATIN SMALL LETTER TS DIGRAPH). IPA Extensions block (U+0250–U+02AF). Hex 02A7, decimal 679. Represents a voiceless palato-alveolar affricate in IPA.
In linguistics, phonetics, language studies, IPA notation, academic writing, language learning apps, and dictionary pronunciation guides that require phonetic transcription.
HTML numeric references (&#679; or &#x02A7;) go directly in markup. The CSS escape \02A7 is used in stylesheets, typically in the content property of pseudo-elements. Same visual result, different layers of the stack.
Named HTML entities cover common ASCII, Latin-1, and select symbols. Characters like ʧ in the IPA Extensions block use numeric hex or decimal references—standard practice for phonetic and linguistic characters.

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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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