HTML Entity for Dot Plus (∔)

Beginner
⏱️ 5 min read
📚 Updated: Jun 2026
🎯 1 Code Example
Unicode U+2214

What You'll Learn

How to display the Dot Plus (∔) in HTML using named, hexadecimal, decimal, and CSS entity methods. This character is U+2214 (DOT PLUS) in the Mathematical Operators block (U+2200–U+22FF)—a plus sign with a dot in its center, used in specialized mathematical contexts.

Render it with ∔, ∔, ∔, or CSS escape \2214. Do not confuse with ordinary plus (+, +), dot operator (⋅, U+22C5), or dot minus (∸, U+2238).

⚡ Quick Reference — Dot Plus

Unicode U+2214

Mathematical Operators block

Hex Code ∔

Hexadecimal reference

HTML Code ∔

Decimal reference

Named Entity ∔

Most readable option

Reference Table
Name           Value
────────────   ──────────
Unicode        U+2214
Hex code       ∔
HTML code      ∔
Named entity   ∔
CSS code       \2214
1

Complete HTML Example

This example demonstrates the Dot Plus symbol (∔) using hexadecimal code, decimal HTML code, the named entity, and a CSS content escape on a pseudo-element:

html
<!DOCTYPE html>
<html>
<head>
 <style>
  #point:after{
   content: "\2214";
  }
 </style>
</head>
<body>
<p>Dot Plus using Hexadecimal: &#x2214;</p>
<p>Dot Plus using HTML Code: &#8724;</p>
<p>Dot Plus using Named Entity: &plusdo;</p>
<p id="point">Dot Plus using CSS Entity: </p>
</body>
</html>
Try it Yourself

🌐 Browser Support

U+2214 is supported in modern browsers; use a font with Mathematical Operators coverage for consistent glyphs:

Chrome 1+
Firefox 1+
Safari 1+
Edge 12+
Opera 4+
Android 4.4+
iOS Safari 1+

👀 Live Preview

See the Dot Plus symbol (∔) rendered live in mathematical contexts:

Notation a ∔ b  •  x ∔ y ∔ z
Large glyph
vs plus (+) ∔ dot plus   + plus   ⋅ dot operator
Named entity &plusdo; → ∔
Monospace refs &plusdo; &#x2214; &#8724; \2214

🧠 How It Works

1

Named Entity

&plusdo; is the HTML named entity for the Dot Plus (∔) — the most readable option in source code.

HTML markup
2

Hexadecimal Code

&#x2214; uses the Unicode hexadecimal value 2214 to display the Dot Plus symbol. The x prefix indicates hexadecimal format.

HTML markup
3

Decimal HTML Code

&#8724; uses the decimal Unicode value 8724 to display the same character.

HTML markup
4

CSS Entity

\2214 is used in CSS stylesheets, particularly in the content property of pseudo-elements like ::before and ::after.

CSS stylesheet
=

Same visual result

All four methods produce the Dot Plus glyph: . Unicode U+2214. Not ordinary plus (+) or dot operator (⋅).

Use Cases

The Dot Plus symbol (∔) commonly appears in the following scenarios:

📐 Abstract algebra

Specialized binary operations distinct from standard addition (e.g. a ∔ b).

📚 Education

Math tutorials and textbooks explaining the dot-plus operator.

📝 Technical docs

Scientific articles and formal notation requiring ∔.

📖 Symbol refs

HTML entity and Unicode reference pages for math operators.

🔢 Symbol refs

Unicode and HTML entity tables for Mathematical Operators.

📑 Formula display

Web equation editors showing ∔ alongside other operators.

💡 Best Practices

Do

  • Use &plusdo; for readable HTML source
  • Use U+2214 (∔) only when notation requires dot plus
  • Use fonts that cover Mathematical Operators (U+2200–U+22FF)
  • Pick one entity style per project for consistency
  • Distinguish ∔ from + (plus) and ⋅ (dot operator)

Don’t

  • Use ∔ when you mean ordinary addition (+)
  • Confuse ∔ with dot operator (⋅) or dot minus (∸)
  • Use CSS escape \2214 inside HTML markup
  • Mix hex, decimal, and named styles randomly in one file
  • Forget UTF-8 (<meta charset="utf-8">) in your document

Key Takeaways

1

Three HTML references all render ∔

&#x2214; &#8724; &plusdo;
2

For CSS stylesheets, use the escape in the content property

\2214
3

Unicode U+2214 — DOT PLUS (plus with center dot)

4

Prefer &plusdo; for readability in HTML source

5

Next in sequence: Dotted Cross

❓ Frequently Asked Questions

Use &plusdo; (named), &#x2214; (hex), &#8724; (decimal), or \2214 in CSS content. All produce ∔.
U+2214 (DOT PLUS). Mathematical Operators block (U+2200–U+22FF). Hex 2214, decimal 8724. A plus sign with a dot in its center.
For abstract algebra, specialized binary operations, educational math sites, symbol reference pages, and any content that requires the ∔ character for correct notation.
Standard plus (+, U+002B, &plus;) denotes ordinary addition. Dot Plus (∔, U+2214, &plusdo;) is a specialized operator with a center dot. Use ∔ only when notation explicitly requires it.
Yes. &plusdo; is the standard named HTML entity for U+2214 (∔) and is the most readable option in source markup.

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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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