HTML Entity for Corresponds To (≘)

Beginner
⏱️ 5 min read
📚 Updated: Jun 2026
🎯 1 Code Example
Unicode U+2258

What You'll Learn

How to display Corresponds To (≘) in HTML and CSS. This character is U+2258 (CORRESPONDS TO) in the Mathematical Operators block (U+2200–U+22FF). It denotes correspondence between mathematical structures, sets, or relations—for example, A ≘ B can mean “A corresponds to B.”

There is no named HTML entity for U+2258. Use ≘, ≘, or \2258 in CSS content. Do not confuse ≘ with Approximately Equal To U+2248 (≈) or Congruent To U+2261 (≡). The old reference sometimes wrote U+02258; the correct code point is U+2258.

⚡ Quick Reference — Corresponds To

Unicode U+2258

Mathematical Operators (U+2200–U+22FF)

Hex Code ≘

Hexadecimal reference

HTML Code ≘

Decimal reference

Named Entity

None (use numeric refs)

Reference Table
Name           Value
────────────   ──────────
Unicode        U+2258
Hex code       ≘
HTML code      ≘
Named entity   —
CSS code       \2258
1

Complete HTML Example

This example shows U+2258 using hexadecimal and decimal character references, plus a CSS content escape. There is no named HTML entity:

html
<!DOCTYPE html>
<html>
<head>
 <style>
  #point:after{
   content: "\2258";
  }
 </style>
</head>
<body>
<p>Corresponds To using Hexa Decimal: &#x2258;</p>
<p>Corresponds To using HTML Code: &#8792;</p>
<p id="point">Corresponds To using CSS Entity: </p>
</body>
</html>
Try it Yourself

🌐 Browser Support

U+2258 is supported in modern browsers; use a math-capable font for best glyph quality:

Chrome 1+
Firefox 1+
Safari 3.1+
Edge 12+
Opera 4+
Android 4.4+
iOS Safari 3.2+

👀 Live Preview

See Corresponds To (≘) in mathematical contexts:

Correspondence A ≘ B   (A corresponds to B)
vs approx. equal ≘ corresponds   ≈ approximately
Standalone
Logic f ≘ g   (functions correspond)
Monospace refs &#x2258; &#8792; \2258

🧠 How It Works

1

Hexadecimal Code

&#x2258; references code point U+2258 using hex digits 2258.

HTML markup
2

Decimal HTML Code

&#8792; is the decimal equivalent (8792) for the same character.

HTML markup
3

CSS Entity

\2258 is the CSS escape for U+2258, used in the content property of ::before or ::after.

CSS stylesheet
=

Same visual result

All three methods produce the corresponds-to glyph: . Unicode U+2258 is in Mathematical Operators (U+2200–U+22FF). No named HTML entity exists.

Use Cases

Corresponds To (≘) commonly appears in:

📐 Mathematical notation

Correspondence between structures, sets, or relations in formulas and proofs.

🔢 Logic & set theory

Formal logic, discrete mathematics, and correspondence relations.

📚 Academic papers

Mathematics, logic, and computer science publications and course materials.

📄 Technical docs

Specifications and API docs referencing mapping or correspondence relations.

💻 Generated HTML

CMS or tools rendering math symbols without MathML.

🔤 Symbol references

Unicode tables and Mathematical Operators glossaries.

♿ Accessibility

Provide surrounding text like “A corresponds to B” for screen reader clarity.

💡 Best Practices

Do

  • Use &#x2258; or &#8792; for the standard corresponds-to glyph
  • Use math fonts (Cambria Math, STIX Two Math) for clear operators
  • Keep hex or decimal style consistent across the document
  • Use \2258 only inside CSS content
  • Write U+2258 (not U+02258) in documentation

Don’t

  • Confuse U+2258 (≘) with U+2248 (≈) or U+2261 (≡)
  • Use ≘ for ordinary equality or approximation in prose
  • Assume a named entity exists—U+2258 has none
  • Put CSS escape \2258 in HTML text nodes
  • Mix hex and decimal styles randomly in one file

Key Takeaways

1

No named entity—use numeric references

&#x2258; &#8792;
2

For CSS stylesheets, use the escape in the content property

\2258
3

U+2258 CORRESPONDS TO

4

Not ≈ (approx.) or ≡ (congruent)—distinct math operators

5

Three methods, one glyph — widely supported in modern browsers

❓ Frequently Asked Questions

Use &#x2258; (hex), &#8792; (decimal), or \2258 in CSS content. There is no named HTML entity for U+2258.
U+2258 (CORRESPONDS TO). Mathematical Operators (U+2200–U+22FF). Hex 2258, decimal 8792.
In mathematical notation, logic, academic papers, technical documentation, and formal specifications when you need the corresponds-to relation (≘). Use numeric references since there is no named entity.
HTML numeric references (&#8792; or &#x2258;) go in markup. The CSS escape \2258 is used in stylesheets, typically in the content property of pseudo-elements. Both render ≘.
HTML5 named entities focus on commonly used characters. U+2258 is a specialized mathematical operator, so use &#x2258; or &#8792;. See Approximately Equal To (≈) for a related comparison operator.

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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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