HTML Entity for Geometrically Equal To (≑)

Beginner
5 min read
Updated: Sep 2026
1 example
Unicode U+2251

What Is Geometrically Equal To?

Geometrically equal to (≑) is the Unicode character at U+2251 in Mathematical Operators. Official name: GEOMETRICALLY EQUAL TO. It is a specialized equality operator in math notation (named entity ≑).

Remember
Character     ≑
Unicode       U+2251
Named entity  ≑
Hex entity    ≑
Decimal       ≑
CSS escape    \2251
Meaning       geometrically equal to
Not the same  = · ≎ (≎) · ∺ (∺)

Prefer ≑ in HTML. Alternatives: ≑, ≑, or type ≑ in a UTF-8 document.

Quick Reference

One table for every form you will actually use.

FormCodeWhere it goes
Named entity≑HTML markup (preferred)
Hex entity≑HTML markup
Decimal entity≑HTML markup
Direct character≑HTML text (UTF-8)
CSS escape\2251Stylesheet content

When to Use Which

SituationUse
Readable HTML for ≑≑
Ordinary equalityType = (or =)
Geometrically equivalentGeometrically equivalent to — ≎ (≎)
Geometric proportionGeometric proportional — ∺ (∺)
Generated text via ::before / ::aftercontent: "\2251"

Live Preview

Symbol alone, in a sample expression, and next to related forms.

Glyph ≑
Large glyph ≑
Sample A ≑ B
Compared ≑   =   ≎   ∺
With entities Named: ≑ | Hex: ≑ | Decimal: ≑

Complete HTML Example

One page that shows ≑ 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 display ≑ in HTML and CSS.

html
<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>Geometrically Equal To (U+2251) in HTML</title>
  <style>
    #point::after {
      content: "\2251";
    }
  </style>
</head>
<body>
  <p>Built with Named: &eDot;</p>
  <p>Built with Hex: &#x2251;</p>
  <p>Built with Decimal: &#8785;</p>
  <p id="point">Built with CSS: </p>
  <p>Typed: ≑</p>
  <p>Sample: <span aria-label="A geometrically equal to B">A &eDot; B</span></p>
  <p>Related: = &bump; &mDDot;</p>
</body>
</html>
Try It Yourself

How It Works

1. Named: &eDot; is the HTML5 name for U+2251 → ≑. Prefer this in markup.

2. Hex: &#x2251; inserts the same code point. Same visual as named.

3. Decimal: same code point as 8785 → &#8785;.

4. CSS: use \2251 in content (not an HTML entity). #point::after appends ≑.

5. Typed: paste ≑ in a UTF-8 document when you need the geometrically equal glyph. Compare with =, &bump;, and &mDDot; for related operators.

Pitfalls & Tips

Common mistakes when working with geometrically equal to.

Name

Prefer &eDot;

The named entity is clearer than inventing &geomeq;. Use &eDot; for U+2251.

=

Not plain equals

Ordinary equality uses =. Use ≑ only when you specifically need geometrically equal to.

≎

Not &bump;

Geometrically equivalent to is ≎ (U+224E). Geometrically equal to is ≑. Related — different code points.

Font

Font coverage

Some fonts omit Mathematical Operators. If ≑ is missing, fall back to a math-capable font.

CSS vs HTML

Do not mix escapes

\2251 belongs in CSS strings. &eDot; / &#x2251; / &#8785; belong in HTML.

a11y

Add accessible text

Screen readers may not announce ≑ clearly. Prefer aria-label or nearby prose for important equations.

Semicolon

End references

Always finish entities with ; — write &eDot;, not &eDot.

Browser Support

Geometrically equal to (U+2251) and its entity forms (&eDot;, &#x2251;, &#8785;, CSS \\2251) are supported in all mainstream browsers. Visible glyphs depend on Mathematical Operators font coverage.

✓ Universal support

Geometrically Equal To (&#x2251;)

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+2251 Full support

Bottom line: Prefer &eDot; in HTML. Use &#x2251; / &#8785; when numeric form is required, and \\2251 only inside CSS content.

Key Takeaways

  • Unicode: geometrically equal to is U+2251 (decimal 8785) — glyph ≑.
  • HTML: prefer &eDot; — also &#x2251; / &#8785; / type ≑.
  • CSS: use \2251 inside content for generated text.
  • Meaning: ≑ ≠ = and ≠ ≎ (use &bump; for geometrically equivalent).

One line: U+2251 → &eDot; / &#x2251; / &#8785; / CSS \2251.

Frequently Asked Questions

Prefer &eDot; (named). You can also use &#x2251; (hex), &#8785; (decimal), type ≑ in UTF-8, or the CSS escape \2251 in content.
U+2251 (GEOMETRICALLY EQUAL TO). Hex 2251, decimal 8785. It belongs to Mathematical Operators (U+2200–U+22FF).
Yes. HTML5 defines &eDot; for U+2251. Prefer it over numeric forms when you want readable markup.
Use it in mathematical or geometric text that needs the geometrically equal to operator. For ordinary equality, prefer = or &equals;.
HTML entities (&eDot;, &#8785;, or &#x2251;) go in markup. The CSS escape \2251 goes in stylesheet strings (usually content on ::before/::after).
No. U+2251 is geometrically equal to (≑, &eDot;). Geometrically equivalent to is U+224E (≎, &bump;). Related ideas, different symbols.

Did you know?

Geometrically equal to is Unicode U+2251 (decimal 8785) — glyph ≑ (GEOMETRICALLY EQUAL TO) in Mathematical Operators. HTML5 named entity: &eDot;. Prefer &eDot; in HTML. It is not the same as plain equals (=), geometric proportional (∺, &mDDot;), or geometrically equivalent to (≎, &bump;).

Next: Geometrically Equivalent To

Learn the HTML entity for geometrically equivalent to (U+224E).

Geometrically equivalent to 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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