HTML Entity for Bidental Percussive (ʭ)

Beginner
5 min read
Updated: Sep 2026
1 example
Unicode U+02AD

What Is Bidental Percussive?

Bidental percussive (ʭ) is Unicode U+02AD in the IPA Extensions block. It is a phonetic letter for a rare bidental percussive speech sound. HTML has no standard named entity — use numeric or CSS forms (or type the character in UTF-8).

Remember
Character     ʭ
Unicode       U+02AD
Hex entity    ʭ
Decimal       ʭ
Named entity  (none)
CSS escape    \02AD
Block         IPA Extensions

All of these produce the same glyph: ʭ. Prefer typing ʭ in UTF-8 when you can; use ʭ / ʭ or CSS for generated content.

Quick Reference

One table for every form you will actually use.

FormCodeWhere it goes
Direct characterʭHTML text (UTF-8)
Named entityNone—
Hex entityʭHTML markup
Decimal entityʭHTML markup
CSS escape\02ADStylesheet content

When to Use Which

SituationUse
IPA / phonetic transcriptionʭ or type ʭ
Related dental click symbolǀ (dental click)
Need an entity in HTML sourceʭ or ʭ
Icon via CSScontent: "\02AD" on ::before

Live Preview

Bidental percussive in phonetic study contexts.

Inline IPA [ʭ]
Large glyph ʭ
With gloss ʭ bidental percussive
Accessible label bidental percussive
With entities Hex: ʭ | Decimal: ʭ

Complete HTML Example

One page that shows ʭ with hex, decimal, CSS escape, and a typed character. Use View Output or open the live editor.

Hex + Decimal + CSS + Typed

Four ways to produce ʭ in a single document (no named entity).

html
<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>Bidental Percussive (ʭ) in HTML</title>
  <style>
    #point::after {
      content: "\02AD";
    }
  </style>
</head>
<body>
  <p>Bidental percussive using Hex Code: &#x02AD;</p>
  <p>Bidental percussive using HTML Code: &#685;</p>
  <p id="point">Bidental percussive using CSS Entity: </p>
  <p>Typed directly: ʭ</p>
</body>
</html>
Try It Yourself

How It Works

1. Hex: U+02AD → &#x02AD; in HTML. The browser turns it into ʭ.

2. Decimal: same code point as 685 → &#685;. Same result as hex.

3. CSS: use \02AD in content (not an HTML entity). #point::after appends that ʭ after the paragraph text.

4. Typed ʭ: fine in UTF-8 source. All four lines show the same glyph.

Pitfalls & Tips

Common mistakes when working with bidental percussive (ʭ).

Named

No &name; form

U+02AD has no standard named entity — use &#x02AD; or &#685;.

Gloss

Explain the sound

Most readers will not recognize ʭ. Add a short gloss like “bidental percussive.”

a11y

Do not rely on the glyph alone

Screen readers may skip or misname IPA letters. Provide visible or tut-sr-only text.

Fonts

Need IPA coverage

Some UI fonts omit IPA Extensions. Prefer fonts with solid phonetic coverage.

CSS vs HTML

Do not mix escapes

\02AD belongs in CSS. &#x02AD; / &#685; belong in HTML.

Semicolon

End references

Always finish with ; — write &#x02AD;, not &#x02AD.

Browser Support

Bidental percussive (U+02AD) and its entity forms (&#x02AD;, &#685;, CSS \\02AD) are supported in all mainstream browsers. Glyph quality depends on font support for IPA Extensions.

✓ Universal support

Bidental Percussive (ʭ)

Type ʭ, or encode with hex, decimal, or CSS escape — same glyph everywhere encoding is supported.

100% Browser coverage
Google Chrome Supported
Yes
Microsoft Edge Supported
Yes
Mozilla Firefox Supported
Yes
Apple Safari Supported
Yes
Opera Supported
Yes
Internet Explorer All versions
Yes
U+02AD / entities Full support

Bottom line: Prefer a typed ʭ or &#x02AD; in UTF-8 pages. Use decimal when generating markup, and \\02AD only inside CSS content.

Key Takeaways

  • Unicode: bidental percussive is U+02AD (decimal 685).
  • HTML: use &#x02AD; or &#685; (no named entity).
  • CSS: use \02AD inside content for generated icons.
  • Watch out: always gloss ʭ for non-specialists.

One line: U+02AD → &#x02AD; / &#685; / CSS \02AD.

Frequently Asked Questions

Use &#x02AD; (hex), &#685; (decimal), or the CSS escape \02AD in the content property. All render ʭ. You can also paste ʭ directly if your file is UTF-8. There is no standard named entity.
U+02AD (hex 02AD, decimal 685). Unicode names it LATIN LETTER BIDENTAL PERCUSSIVE. It belongs to the IPA Extensions block.
No. HTML5 / WHATWG does not define a named character reference for U+02AD. Prefer &#x02AD;, &#685;, or a typed ʭ in UTF-8.
It is a rare speech sound made with both sets of teeth (bidental) in a percussive manner. Linguists use ʭ in IPA-style transcription when that sound is discussed.
HTML entities (&#685; or &#x02AD;) go in markup. The CSS escape \02AD is used in stylesheets (usually in the content property of ::before/::after). Both render ʭ.
In phonetics, linguistics, and speech notes that need U+02AD. Pair the glyph with a short gloss so beginners know it is an IPA letter, not decoration.

Did you know?

Bidental percussive is Unicode U+02AD (decimal 685) in the IPA Extensions block — official name LATIN LETTER BIDENTAL PERCUSSIVE. There is no standard named HTML entity. It marks a rare bidental percussive speech sound in phonetic transcription.

Next: Bidirectional Arrow Block

Learn the HTML entity for the bidirectional arrow block (↹).

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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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