HTML Entity for Parallel To (∥)

Beginner

5 min read

Updated: Sep 2026

1 example

Unicode U+2225

HTML Entity for Parallel To (U+2225) tutorial illustration

Definition

What Is the Parallel To Entity?

Parallel To is the math operator at Unicode U+2225 that means two lines or vectors are parallel (∥). Prefer the named entity &parallel;, or use ∥ / ∥.

Remember

Character     ∥
Unicode       U+2225
Named entity  &parallel;
Hex entity    &#x2225;
Decimal       &#8741;
CSS escape    \2225

Hex, decimal, named, and CSS all produce the same symbol. Do not confuse it with &Vert; (‖) or ASCII |.

Reference

Quick Reference

One table for every form you will actually use.

Form	Code	Where it goes
Named entity	`&parallel;`	HTML (preferred)
Hex entity	`∥`	HTML
Decimal entity	`∥`	HTML
CSS escape	`\2225`	Stylesheet `content`
Double vertical line	`&Vert;`	U+2016 — different character

When to Use Which

Situation	Use
Geometry: lines are parallel	`AB &parallel; CD`
Need a numeric entity	`∥` or `∥`
Generated text via `::before` / `::after`	`content: "\2225"`
Norm / double bar (‖)	`&Vert;` (U+2016 — not this page)
ASCII pipe only	Type `\|` — not a parallel operator

See it

Live Preview

Parallel To in math context, compared with lookalikes.

Example AB ∥ CD

Large glyph ∥

Named entity &parallel; → ∥

vs lookalikes ∥ | ‖ | |

With entities Hex: ∥ | Decimal: ∥ | Named: ∥

Code

Complete HTML Example

One page that shows Parallel To with hex, decimal, named, and CSS forms. Use View Output or open the live editor.

Hex + Decimal + Named + CSS

Four ways to render U+2225 (parallel ∥).

html

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>Parallel To (U+2225)</title>
  <style>
    #point::after {
      content: "\2225";
    }
  </style>
</head>
<body>
  <p>Using Hex Code: &#x2225;</p>
  <p>Using HTML Code: &#8741;</p>
  <p>Using Named Entity: &parallel;</p>
  <p>Geometry: AB &parallel; CD</p>
  <p id="point">Using CSS Entity: </p>
</body>
</html>

Try It Yourself

How It Works

1. Hex: ∥ inserts U+2225 from its hex value → ∥.

2. Decimal: same character as 8741 → ∥. Same visual result.

3. Named: &parallel; is the readable HTML5 name for this operator.

4. CSS: use \2225 only inside content (e.g. on ::after).

Pitfalls & Tips

Common mistakes when working with Parallel To.

vs ‖

Not `&Vert;`

&Vert; is U+2016 (double vertical line). Parallel To is U+2225 with &parallel;.

vs |

Not ASCII pipe

A single | is not the parallel operator. Use &parallel; for math meaning.

Spacing

Space around the operator

Write AB &parallel; CD with spaces so the relation reads clearly.

A11y

Add visible context

Screen readers may say “parallel to.” Still pair the symbol with clear labels in teaching content.

CSS vs HTML

Do not mix escapes

\2225 belongs in CSS. &parallel; / ∥ belong in HTML.

Semicolon

End references

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

Compatibility

Browser Support

Parallel To (U+2225) and its entity forms (&parallel;, ∥, ∥, CSS \\2225) are supported in all mainstream browsers.

✓ Universal support

Parallel To (∥)

Encode with named, hex, decimal, or CSS escape. Math operator — not double vertical line.

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+2225 Full support

Bottom line: Prefer &parallel; in HTML. Use \\2225 only inside CSS content.

Remember

Key Takeaways

Unicode: Parallel To is U+2225 (decimal 8741).
HTML: prefer &parallel; (also ∥ / ∥).
CSS: use \2225 inside content.
Lookalike: not &Vert; (‖) or ASCII |.

One line: U+2225 → &parallel; (also ∥ / ∥ / CSS \2225).

Frequently Asked Questions

How do I display Parallel To in HTML using entities?

Use ∥ (hex), ∥ (decimal), &parallel; (named), or the CSS escape \2225 in the content property. All four render the parallel symbol ∥.

What is the Unicode value for Parallel To?

U+2225 (PARALLEL TO). Hex 2225, decimal 8741. It belongs to the Mathematical Operators block.

Is there a named HTML entity for U+2225?

Yes. Prefer &parallel; for readable HTML. It is the standard named entity for this math operator.

When should I use this HTML entity?

Use it in geometry and math text when two lines or vectors are parallel — for example AB ∥ CD written as AB &parallel; CD.

What is the difference between U+2225 and U+2016?

U+2225 (&parallel;) is PARALLEL TO for geometric relations. U+2016 (&Vert;) is DOUBLE VERTICAL LINE, often used for norms. Different characters.

What is the difference between HTML code and CSS entity for ∥?

HTML entities (&parallel;, ∥, or ∥) go in markup. The CSS escape \2225 is used in stylesheets (usually in content on ::before/::after). Both render ∥.

Did you know?

Parallel To is Unicode U+2225 (decimal 8741) — in Mathematical Operators. Prefer the named entity &parallel;, or use ∥ / ∥. Do not confuse with double vertical line &Vert; (‖, U+2016) or ASCII |.

Next: Partial Difference

Continue with the Partial Difference (∂) entity tutorial.

Partial Difference tutorial →

About the author

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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HTML Entity | Paragraph Sign HTML Entity | Partial Difference