HTML Entity for Double Vertical Bar Double Right Turnstile (⊫)

Beginner
5 min read
Updated: Sep 2026
1 example
Unicode U+22AB

What Is Double Vertical Bar Double Right Turnstile?

Double vertical bar double right turnstile (⊫) is the Unicode character at U+22AB in the Mathematical Operators block. Official name: DOUBLE VERTICAL BAR DOUBLE RIGHT TURNSTILE. It is used in logic and proof theory for turnstile / entailment notation.

Remember
Character     ⊫
Unicode       U+22AB
Named entity  ⊫
Hex entity    ⊫
Decimal       ⊫
CSS escape    \22AB
Not the same  ⊨ (⊨) · ⊩ (⊩) · ⊢ (⊢)

Prefer ⊫ in HTML markup (capital V and D). You can also type ⊫ in UTF-8, or use numeric forms when needed.

Quick Reference

One table for every form you will actually use.

FormCodeWhere it goes
Named entity⊫HTML markup (preferred)
Direct character⊫HTML text (UTF-8)
Hex entity⊫HTML markup
Decimal entity⊫HTML markup
CSS escape\22ABStylesheet content
Related turnstiles⊨ · ⊩ · ⊢U+22A8 · U+22A9 · U+22A2

When to Use Which

SituationUse
Double vertical bar double right turnstile⊫ or type ⊫
True / double turnstile (⊨)⊨ / ⊨
Forces (⊩)⊩ / ⊩
Ordinary right tack / turnstile (⊢)⊢ / ⊢
Generated text via ::before / ::aftercontent: "\22AB"

Live Preview

The turnstile rendered alone and compared with related logic symbols.

Example Γ ⊫ φ
Large glyph ⊫
Compared ⊫   ⊨   ⊩   ⊢   ⊪
With entities Named: ⊫ | Hex: ⊫ | Decimal: ⊫

Complete HTML Example

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

Named + Hex + Decimal + CSS + Typed

Five ways to produce ⊫, plus a comparison with related turnstiles.

html
<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>Double Vertical Bar Double Right Turnstile (⊫) in HTML</title>
  <style>
    #point::after {
      content: "\22AB";
    }
  </style>
</head>
<body>
  <p>Turnstile using Named Entity: &VDash;</p>
  <p>Turnstile using Hex Code: &#x22AB;</p>
  <p>Turnstile using HTML Code: &#8875;</p>
  <p id="point">Turnstile using CSS Entity: </p>
  <p>Typed directly: ⊫</p>
  <p>Compared: &VDash; vs &vDash; vs &Vdash; vs &vdash;</p>
</body>
</html>
Try It Yourself

How It Works

1. Named: &VDash; is the HTML5 name for U+22AB → ⊫. Best default in markup (capital V and D).

2. Hex: U+22AB → &#x22AB; in HTML. Same glyph as the named form.

3. Decimal: same code point as 8875 → &#8875;. Same result as hex and named.

4. CSS: use \22AB in content (not an HTML entity). #point::after appends that ⊫ after the paragraph text.

5. Typed / compared: paste ⊫ in UTF-8, or contrast &VDash; with &vDash;, &Vdash;, and &vdash;.

Pitfalls & Tips

Common mistakes when working with this turnstile.

Case

VDash vs vDash vs Vdash vs vdash

&VDash; = ⊫. &vDash; = ⊨. &Vdash; = ⊩. &vdash; = ⊢. Capitalization changes the character.

⊨

Not &vDash;

&vDash; is true / double turnstile (U+22A8). Close name, different glyph.

⊩

Not &Vdash;

&Vdash; is forces (U+22A9). Only the d is lowercase — easy to mistype.

⊪

Not the triple form

U+22AA is triple vertical bar right turnstile (⊪) — another related operator.

CSS vs HTML

Do not mix escapes

\22AB belongs in CSS strings. &VDash; / &#x22AB; / &#8875; belong in HTML.

Fonts

Math font coverage

Some fonts omit less-common Mathematical Operators. Prefer a math-capable font for reliable display of ⊫.

Semicolon

End named entities

Always finish with ; — write &VDash;, not &VDash.

Browser Support

Double vertical bar double right turnstile (U+22AB) and its entity forms (&VDash;, &#x22AB;, &#8875;, CSS \\22AB) are supported in all mainstream browsers. Visible glyphs depend on math / operator font coverage.

✓ Universal support

Double Vertical Bar Double Right Turnstile (&#x22AB;)

Encode with named, hex, decimal, CSS escape, or type the character — same code point 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+22AB / entities Full support

Bottom line: Prefer &VDash; in HTML. Use &#x22AB; / &#8875; when numeric form is required, and \\22AB only inside CSS content.

Key Takeaways

  • Unicode: this turnstile is U+22AB (decimal 8875) — glyph ⊫.
  • HTML: prefer &VDash; — also &#x22AB; / &#8875; / type ⊫.
  • CSS: use \22AB inside content for generated text.
  • Meaning: ⊫ ≠ &vDash;, &Vdash;, or &vdash; — case matters.

One line: U+22AB → &VDash; / &#x22AB; / &#8875; / CSS \22AB.

Frequently Asked Questions

Use &VDash; (named), &#x22AB; (hex), &#8875; (decimal), type ⊫ directly in UTF-8, or the CSS escape \22AB in content. Prefer &VDash; in normal HTML.
U+22AB (DOUBLE VERTICAL BAR DOUBLE RIGHT TURNSTILE). Hex 22AB, decimal 8875. It belongs to the Mathematical Operators block (U+2200–U+22FF).
Yes. Use &VDash; (capital V and D). Numeric forms &#8875; and &#x22AB; also work. Do not confuse with &vDash;, &Vdash;, or &vdash; — those are different turnstiles.
Use it in logic or proof-theory text when you need the double-vertical-bar double-right turnstile ⊫. Prefer &vdash; for ordinary ⊢, &vDash; for ⊨, and &Vdash; for ⊩.
HTML entities (&VDash;, &#8875;, or &#x22AB;) go in markup. The CSS escape \22AB goes in stylesheet strings (usually content on ::before/::after).
No. &VDash; is ⊫ (U+22AB). &vDash; is ⊨ (U+22A8). &Vdash; is ⊩ (U+22A9). &vdash; is ⊢ (U+22A2). Entity names are case-sensitive.

Did you know?

Double vertical bar double right turnstile is Unicode U+22AB (decimal 8875) — glyph ⊫ in the Mathematical Operators block. HTML5 names it &VDash; (capital VD). Closely related (case-sensitive): &vDash; (⊨), &Vdash; (⊩), and &vdash; (⊢).

Next: Double Vertical Line

Learn the HTML entity for double vertical line (U+2016).

Double Vertical Line 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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