HTML Entity for Superscript Latin Small Letter I (ⁱ)

Beginner
⏱️ 5 min read
📚 Updated: Jun 2026
🎯 1 Code Example
Unicode U+2071

What You'll Learn

How to display the Superscript Latin Small Letter I symbol (ⁱ) in HTML using hexadecimal, decimal, and CSS escape methods. This character is U+2071 (SUPERSCRIPT LATIN SMALL LETTER I) in the Superscripts and Subscripts block (U+2070–U+209F)—used for superscript i in math, chemistry, and typography.

Render it with &#x2071;, &#8305;, or CSS escape \2071. There is no named HTML entity. Do not confuse ⁱ with <sup>i</sup> (styled markup) or regular lowercase i in body text.

⚡ Quick Reference — Superscript Latin Small Letter I

Unicode U+2071

Superscripts and Subscripts

Hex Code &#x2071;

Hexadecimal reference

HTML Code &#8305;

Decimal reference

Named Entity

Use numeric codes only

Reference Table
Name           Value
────────────   ──────────
Unicode        U+2071
Hex code       &#x2071;
HTML code      &#8305;
Named entity   (none)
CSS code       \2071
Block          Superscripts and Subscripts (U+2070–U+209F)
Related        U+207F = Superscript n (ⁿ)
1

Complete HTML Example

This example demonstrates the Superscript Latin Small Letter I symbol (ⁱ) using hexadecimal code, decimal HTML code, and a CSS content escape (no named entity):

html
<!DOCTYPE html>
<html>
<head>
 <style>
  #point:after{
   content: "\2071";
  }
 </style>
</head>
<body>
<p>Using Hexadecimal: &#x2071;</p>
<p>Using HTML Code: &#8305;</p>
<p>Exponent form: x&#x2071;</p>
<p id="point">Using CSS Entity: </p>
</body>
</html>
Try it Yourself

🌐 Browser Support

The Superscript Latin Small Letter I entity is universally supported in all modern browsers:

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

👀 Live Preview

See the Superscript Latin Small Letter I symbol (ⁱ) rendered in different contexts:

Exponent xⁱ — x raised to the power i
Large glyph
vs superscript n ⁱ superscript i   ⁿ superscript n
Monospace &#x2071; &#8305; \2071
No named entity Use ⁱ via numeric codes only

🧠 How It Works

1

Hexadecimal Code

&#x2071; uses the Unicode hexadecimal value 2071 to display the symbol. The x prefix indicates hexadecimal format.

HTML markup
2

Decimal HTML Code

&#8305; uses the decimal Unicode value 8305 to display the same character. This is one of the most commonly used methods.

HTML markup
3

CSS Entity

\2071 is used in CSS stylesheets, particularly in the content property of pseudo-elements like ::before and ::after.

CSS stylesheet
=

Same visual result

All three methods produce the glyph: . Unicode U+2071 in the Superscripts and Subscripts block (U+2070–U+209F). No named entity.

Use Cases

The Superscript Latin Small Letter I symbol (ⁱ) commonly appears in:

📐 Math Expressions

Exponents like xⁱ and index notation.

⚗ Chemical Formulas

Molecular notation and scientific documentation.

📚 Academic Content

Research papers and scholarly articles.

📄 Scientific Docs

Technical documentation and math web apps.

📝 Typography

Footnotes, citations, and editorial design.

🎓 Education

Online courses and science tutorials.

📖 Citations

Bibliographies and reference materials.

💡 Best Practices

Do

  • Use &#x2071; or &#8305; for the dedicated superscript i glyph
  • Pick one style (hex or decimal) per project for consistency
  • Add aria-label for standalone symbols in math content
  • Test rendering across browsers and fonts
  • Use in expressions like xⁱ for compact exponent notation

Don’t

  • Confuse ⁱ with plain i or <sup>i</sup> when a single glyph is needed
  • Put CSS escape \2071 directly in HTML text nodes
  • Expect a named HTML entity for U+2071—use numeric references
  • Use HTML entities in JS (use \u2071 instead)
  • Assume all fonts render ⁱ clearly at small sizes

Key Takeaways

1

Two HTML references both render ⁱ

&#x2071; &#8305;
2

For CSS stylesheets, use the escape in the content property

\2071
3

Unicode U+2071 — SUPERSCRIPT LATIN SMALL LETTER I

4

No named entity—use numeric references or CSS escape

5

Related: ⁿ (superscript n, U+207F)

❓ Frequently Asked Questions

Use &#x2071; (hex), &#8305; (decimal), or \2071 in CSS content. There is no named HTML entity. All three produce ⁱ.
U+2071 (SUPERSCRIPT LATIN SMALL LETTER I). Superscripts and Subscripts block (U+2070–U+209F). Hex 2071, decimal 8305.
In mathematical expressions, chemical formulas, academic content, scientific documentation, typography, footnotes, citations, and any content requiring superscript i notation (e.g. xⁱ).
HTML numeric references (&#8305; or &#x2071;) go directly in markup. The CSS escape \2071 is used in stylesheets, typically in the content property of pseudo-elements. Same visual result, different layers of the stack.
Named HTML entities cover common ASCII, Latin-1, and select math symbols. Characters like ⁱ in the Superscripts and Subscripts block use numeric hex or decimal references—standard practice for typographic characters.

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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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