HTML Entity for Estimates (≙)

Beginner
⏱️ 5 min read
📚 Updated: Jun 2026
🎯 1 Code Example
Unicode U+2259

What You'll Learn

How to display the Estimates (≙) in HTML using hexadecimal, decimal, named entity, and CSS escape methods. This character is U+2259 (ESTIMATES, wedge equal) in the Mathematical Operators block (U+2200–U+22FF)—used for “estimates” or “corresponds to” in mathematics and logic.

Render it with ≙, ≙, the named entity ≙, or CSS escape \2259. Do not confuse ≙ with the estimated symbol (℮, e-mark), equivalent to (≍, ≍), or identical to (≡, ≡).

⚡ Quick Reference — Estimates

Unicode U+2259

Mathematical Operators

Hex Code ≙

Hexadecimal reference

HTML Code ≙

Decimal reference

Named Entity ≙

Wedge equal / estimates

Reference Table
Name           Value
────────────   ──────────
Unicode        U+2259
Hex code       ≙
HTML code      ≙
Named entity   ≙
CSS code       \2259
Meaning        Wedge equal (estimates / corresponds to)
Related        U+212E = Estimated symbol (℮); U+224D = Equivalent to (≍ ≍)
1

Complete HTML Example

This example demonstrates the Estimates (≙) using hexadecimal code, decimal HTML code, the named entity, and a CSS content escape:

html
<!DOCTYPE html>
<html>
<head>
 <style>
  #point:after{
   content: "\2259";
  }
 </style>
</head>
<body>
<p>Estimates using Hexadecimal: &#x2259;</p>
<p>Estimates using HTML Code: &#8793;</p>
<p>Estimates using HTML Entity: &wedgeq;</p>
<p id="point">Estimates using CSS Entity: </p>
</body>
</html>
Try it Yourself

🌐 Browser Support

The Estimates entity is universally supported in modern browsers:

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

👀 Live Preview

See the estimates symbol (≙) in math context and compared with the estimated symbol e-mark (℮):

Wedge equal ab
Large glyph
vs e-mark &wedgeq; ≙   vs   ℮
Entities &wedgeq;
Numeric refs &#x2259; &#8793; &wedgeq;

🧠 How It Works

1

Hexadecimal Code

&#x2259; uses the Unicode hexadecimal value 2259 to display this symbol. The x prefix indicates hexadecimal format.

HTML markup
2

Decimal HTML Code

&#8793; uses the decimal Unicode value 8793 to display the same character.

HTML markup
3

Named Entity

&wedgeq; is the semantic named entity for estimates (wedge equal)—easiest to read in math and logic markup.

HTML markup
4

CSS Entity

\2259 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 glyph: . Unicode U+2259 in the Mathematical Operators block (U+2200–U+22FF).

Use Cases

The Estimates (≙) commonly appears in:

📐 Mathematics

Denote estimates or wedge-equal relations in equations and logic.

🎓 Education

Calculus, algebra, and logic courses with correspondence notation.

📝 Proofs

Formal proofs with wedge-equal and estimates notation.

💻 Engineering

Technical docs with mathematical operator symbols.

📰 Research

Papers publishing correct operator symbols in HTML.

🌐 Symbol guides

Math and logic entity reference pages.

💡 Best Practices

Do

  • Use &wedgeq; for readable estimates markup (U+2259)
  • Use &equiv; (≡) when identical to (not wedge equal) is meant
  • Use math-friendly fonts for clear ≙ rendering
  • Serve pages with UTF-8 (<meta charset="utf-8">)
  • Add context when the symbol carries semantic meaning

Don’t

  • Confuse ≙ (&wedgeq;) with ℮ (estimated symbol e-mark) or ≍ (&asympeq;)
  • Use ≙ when simple equality (=) is sufficient
  • Put CSS escape \2259 in HTML text nodes
  • Assume all fonts distinguish ≙, ℮, and ≍ clearly
  • Mix entity styles randomly in one file

Key Takeaways

1

Three HTML references plus CSS all render ≙

&#x2259; &#8793; &wedgeq;
2

For CSS stylesheets, use the escape in the content property

\2259
3

Unicode U+2259 — ESTIMATES (wedge equal)

4

&wedgeq; is the standard named entity

5

Identical to is ≡ (&equiv;, U+2261)

❓ Frequently Asked Questions

Use &#x2259; (hex), &#8793; (decimal), &wedgeq; (named), or \2259 in CSS content. All produce ≙.
U+2259 (ESTIMATES, wedge equal). Mathematical Operators block (U+2200–U+22FF). Hex 2259, decimal 8793.
When your notation requires the estimates or wedge-equal relation (correspondence) in mathematics or logic—not the e-mark ℮ or asymptotic ≍.
&wedgeq; renders ≙ (U+2259, mathematical estimates / wedge equal). ℮ (U+212E) is the estimated symbol (e-mark) on packaging. Different characters with different meanings.
HTML entities (&#8793;, &#x2259;, or &wedgeq;) go directly in markup. The CSS escape \2259 is used in stylesheets, typically in the content property of pseudo-elements. Same visual result, different layers of the stack.

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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
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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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