HTML Entity for Lowercase E Reverse (ɘ)

Beginner
5 min read
Updated: Sep 2026
1 example
Unicode U+0258

What Is the Lowercase E Reverse Entity?

Lowercase E Reverse (ɘ) is the IPA Extensions character at Unicode U+0258 (LATIN SMALL LETTER REVERSED E). It looks like a mirrored e and is used in phonetic notation for the close-mid central unrounded vowel.

Remember
Character     ɘ
Unicode       U+0258
Hex entity    ɘ
Decimal       ɘ
CSS escape    \0258
Named entity  (none)

Hex, decimal, CSS, and a typed character all produce the same glyph: ɘ. Prefer ɘ in HTML source when you need an explicit entity.

Quick Reference

One table for every form you will actually use.

FormCodeWhere it goes
Hex entityɘHTML markup (best default)
Decimal entityɘHTML markup
CSS escape\0258Stylesheet content
Direct characterɘUTF-8 HTML text
Named entitynoneUse hex or decimal instead

When to Use Which

SituationUse
Readable HTML sourceɘ
Decimal entity requiredɘ
Generated text via ::before / ::aftercontent: "\0258"
Plain letter eType e — see Lowercase E
Schwa ə insteadSee Lowercase E Schwa (U+0259)

Live Preview

Reversed e in IPA and comparison contexts.

IPA sample /ɘ/ (close-mid central)
Large glyph ɘ
Hex entity ɘ → ɘ
vs e / ə ɘ  |  e  |  ə
With entities Hex: ɘ | Decimal: ɘ

Complete HTML Example

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

Hex + Decimal + CSS

Three ways to produce ɘ in a single document (no named entity).

html
<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>Lowercase E Reverse (ɘ)</title>
  <style>
    #point::after {
      content: "\0258";
    }
  </style>
</head>
<body>
  <p>Using Hex Code: &#x258;</p>
  <p>Using HTML Code: &#600;</p>
  <p id="point">Using CSS Entity: </p>
  <p>IPA: /&#x258;/</p>
</body>
</html>
Try It Yourself

How It Works

1. Hex: U+0258 → &#x258; in HTML. The browser turns it into ɘ.

2. Decimal: same code point as 600 → &#600;. Same result as hex.

3. Named: HTML5 does not define a named entity for this character — use hex or decimal instead.

4. CSS: use \0258 in content (not an HTML entity). #point::after appends that ɘ after the paragraph text.

Pitfalls & Tips

Common mistakes when working with reversed e.

Named

No &…; shortcut

HTML5 has no named entity for U+0258. Use &#x258; or &#600;.

Look-alikes

Not e or ə

Letter e is U+0065. Schwa ə is U+0259. Reversed e is its own IPA letter.

CSS flip

Prefer the real character

Do not fake it with transform: scaleX(-1) on e for text content — use U+0258 for copy, search, and accessibility.

CSS vs HTML

Do not mix escapes

\0258 belongs in CSS. &#x258; / &#600; belong in HTML. Prefer the padded CSS form so trailing digits are not misread.

Encoding

Declare UTF-8

If you type ɘ directly, keep <meta charset="UTF-8"> so the file is not misread.

Fonts

Check glyph coverage

Some fonts omit IPA Extensions. Pick a font that includes U+0258 if the glyph is missing.

Browser Support

Latin small letter reversed e (U+0258) and its entity forms (&#x258;, &#600;, CSS \\0258) are supported in all modern browsers. Glyph display depends on font coverage.

✓ Universal encoding

Lowercase E Reverse (&#x0258;)

Encode with hex, decimal, or CSS escape — or type ɘ directly in UTF-8 HTML.

100% Browser coverage
Google Chrome Supported
Yes
Microsoft Edge Supported
Yes
Mozilla Firefox Supported
Yes
Apple Safari Supported
Yes
Opera Supported
Yes
Internet Explorer IE 9+
Yes*
U+0258 Full support

Bottom line: Prefer &#x258; for readable HTML. Use \\0258 only inside CSS content.

Key Takeaways

  • Unicode: this character is U+0258 (decimal 600).
  • HTML: prefer &#x258; — or use &#600; (no named entity).
  • CSS: use \0258 inside content for generated text.
  • Watch out: ɘ ≠ letter e ≠ schwa ə.

One line: U+0258 → &#x258; / &#600; / CSS \0258 (no named entity).

Frequently Asked Questions

Use &#x258; (hex), &#600; (decimal), or the CSS escape \0258 in the content property. All render ɘ when the font supports IPA Extensions. There is no named HTML entity.
U+0258 (LATIN SMALL LETTER REVERSED E). Hex 258, decimal 600. It belongs to IPA Extensions (U+0250–U+02AF).
No. HTML5 does not define a named entity for U+0258. Use numeric references like &#x258; or &#600;.
Use it for IPA phonetic transcription, linguistics, language learning, and any content that needs the reversed e vowel symbol.
HTML entities (&#600; or &#x258;) go in markup. The CSS escape \0258 is used in stylesheets (usually in the content property of ::before/::after). Both render ɘ.
No. CSS transform only flips visuals; U+0258 is a real character. Schwa is U+0259 (ə) — a different IPA letter.

Did you know?

Lowercase E Reverse is Unicode U+0258 (decimal 600) — LATIN SMALL LETTER REVERSED E in IPA Extensions. HTML5 has no named entity — use &#x258; or &#600;. In the IPA it represents the close-mid central unrounded vowel. It is not the same as typed e or schwa ə.

Next: Lowercase E Schwa

Learn the HTML entity for Lowercase E Schwa — next in this sequence.

Continue 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
  • 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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