HTML Entity for Alpha Reverse (ɒ)

Beginner
6 min read
Updated: Sep 2026
1 example
Unicode U+0252

What Is the Alpha Reverse Entity?

Latin small letter turned alpha (ɒ) is Unicode U+0252 in the IPA Extensions block. In the International Phonetic Alphabet it marks the open back rounded vowel. It is not the same as Latin alpha ɑ (U+0251) or Greek alpha α (U+03B1).

Remember
Character     ɒ
Unicode       U+0252
Hex entity    ɒ
Decimal       ɒ
CSS escape    \0252
Named entity  (none)
Not the same  ɑ (U+0251) · Greek α (α)

All numeric forms produce the same glyph: ɒ. Prefer typing ɒ in UTF-8 pages when you can; use entities for CSS content, generated markup, or when encoding must be explicit.

Quick Reference

One table for every form you will actually use.

FormCodeWhere it goes
Direct characterɒHTML text (UTF-8)
Hex entityɒHTML markup
Decimal entityɒHTML markup
CSS escape\0252Stylesheet content
Named entity (U+0252)—Not defined in HTML5
Latin ɑ (related)ɑOpen back unrounded vowel — different character

When to Use Which

SituationUse
IPA open back rounded vowelType ɒ or ɒ
IPA open back unrounded vowelɑ (U+0251) — not U+0252
Greek letter or math αα (U+03B1) — not U+0252
Need an entity in HTML sourceɒ or ɒ
Generated text via ::before / ::aftercontent: "\0252"

Live Preview

Latin small letter turned alpha in common study contexts.

Inline IPA /lɒt/ lot (RP-style)
Large glyph ɒ
vs. Latin ɑ Turned: ɒ (U+0252) | Alpha: ɑ (U+0251)
vs. Greek α IPA Latin: ɒ | Greek: α (U+03B1)
With entities Hex: ɒ | Decimal: ɒ

Complete HTML Example

One page that shows Latin small letter turned alpha 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 ɒ in a single document.

html
<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>Alpha Reverse (ɒ) in HTML</title>
  <style>
    #point::after {
      content: "\0252";
    }
  </style>
</head>
<body>
  <p>Alpha Reverse using Hex Code: &#x0252;</p>
  <p>Alpha Reverse using HTML Code: &#594;</p>
  <p id="point">Alpha Reverse using CSS Entity: </p>
  <p>Typed directly: ɒ</p>
</body>
</html>
Try It Yourself

How It Works

1. Hex: U+0252 → &#x0252; in HTML. The browser turns it into ɒ.

2. Decimal: same code point as 594 → &#594;. Same result as hex.

3. CSS: use \0252 in content (not an HTML entity). #point::after appends that ɒ after the paragraph text.

4. Typed ɒ: best for normal UTF-8 text. All four lines show the same letter.

Pitfalls & Tips

Common mistakes when working with the alpha reverse (ɒ) entity.

ɑ

Not the same as Latin alpha

ɑ (U+0251) is unrounded; ɒ is rounded. Pick the phoneme you mean.

Greek

Do not use &alpha;

&alpha; is Greek α (U+03B1), not IPA turned alpha ɒ.

Named?

No named entity for ɒ

HTML5 does not define a named entity for U+0252. Use numeric forms.

CSS vs HTML

Do not mix escapes

\0252 belongs in CSS. &#x0252; / &#594; belong in HTML.

Fonts

Use IPA-capable fonts

Some UI fonts omit IPA Extensions. Prefer fonts that cover phonetic symbols.

Semicolon

End references

Always finish with ; — write &#594;, not &#594.

Browser Support

Latin small letter turned alpha (U+0252) and its numeric entity forms (&#x0252;, &#594;, CSS \\0252) are supported in all mainstream browsers. Glyph availability depends on font support for the IPA Extensions block.

✓ Universal support

Alpha Reverse (ɒ)

Type ɒ, or encode with hex, decimal, or CSS escape — same letter 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+0252 / entities Full support

Bottom line: Use a typed ɒ for normal UTF-8 text. Prefer &#x0252; or &#594; in HTML when encoding must be explicit, and \\0252 only inside CSS content.

Key Takeaways

  • Unicode: turned alpha is U+0252 (decimal 594).
  • HTML: use &#x0252; or &#594; when you need an entity.
  • CSS: use \0252 inside content for generated text.
  • Watch out: ɒ ≠ ɑ ≠ Greek α — three different characters.

One line: U+0252 → type ɒ, or encode as &#x0252; / &#594; / CSS \0252.

Frequently Asked Questions

Use &#x0252; (hex), &#594; (decimal), or the CSS escape \0252 in the content property. All render ɒ. You can also paste ɒ directly if your file is UTF-8. There is no named HTML entity for U+0252.
U+0252 (hex 0252, decimal 594). Unicode names it Latin small letter turned alpha. It belongs to the IPA Extensions block (U+0250–U+02AF).
No. Use numeric references like &#594; or &#x0252;. Do not use &alpha; — that is Greek α (U+03B1).
Use ɒ for the IPA open back rounded vowel. Use ɑ for the open back unrounded vowel. They look similar but are different phonemes and different Unicode characters.
HTML entities (&#594; or &#x0252;) go in markup. The CSS escape \0252 is used in stylesheets (usually in the content property of ::before/::after). Both render ɒ.
No. Greek α is U+03B1 (&alpha;). Turned alpha ɒ is U+0252 — an IPA Latin letter.

Did you know?

Latin small letter turned alpha is Unicode U+0252 (decimal 594) in the IPA Extensions block. It is the IPA symbol for the open back rounded vowel (as in many British pronunciations of lot). HTML5 has no named entity for ɒ — it is not the same as Latin ɑ (U+0251) or Greek &alpha; (α).

Next: Alphabet Entities

Browse Latin letters and accented character references in one HTML alphabet table.

Alphabet tutorial →

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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