HTML Entity for Inverted S (∾)

What You'll Learn
How to display the Inverted S symbol (∾) in HTML using hexadecimal, decimal, named entity, and CSS escape methods. Also called the inverted lazy S, it appears in mathematical notation and is sometimes used for alternating current (AC) in electrical notation.
This character is U+223E in the Mathematical Operators block (U+2200–U+22FF). Render it with ∾, ∾, ∾, or CSS \223E.
⚡ Quick Reference — Inverted S Entity
U+223EMathematical Operators block
∾Hexadecimal reference
∾Decimal reference
∾Most readable option
Name Value
──────────── ──────────
Unicode U+223E
Hex code ∾
HTML code ∾
Named entity ∾
CSS code \223E
Meaning Inverted lazy S (∾)
Example AC: ∾ signalComplete HTML Example
This example demonstrates the Inverted S symbol (∾) using hexadecimal code, decimal HTML code, the named entity, and a CSS content escape:
<!DOCTYPE html>
<html>
<head>
<style>
#point:after{
content: "\223E";
}
</style>
</head>
<body>
<p>Inverted S using Hexadecimal: ∾</p>
<p>Inverted S using Decimal: ∾</p>
<p>Inverted S using Named Entity: ∾</p>
<p id="point">Inverted S using CSS Entity: </p>
</body>
</html>🌐 Browser Support
The Inverted S symbol (∾) is universally supported in all modern browsers:
👀 Live Preview
See the Inverted S (∾) in mathematical and technical contexts:
🧠 How It Works
Hexadecimal Code
∾ uses the Unicode hexadecimal value 223E to display the Inverted S symbol. The x prefix indicates hexadecimal format.
Decimal HTML Code
∾ uses the decimal Unicode value 8766 to display the same character. This is one of the most commonly used methods.
CSS Entity
\223E is used in CSS stylesheets, particularly in the content property of pseudo-elements like ::before and ::after.
Named Entity
∾ is the named HTML entity for the inverted lazy S (often used for alternating current in electrical context)—easy to read in source markup.
Same visual result
All four methods produce ∾ (∾). Unicode U+223E is in Mathematical Operators. Next: Iota (ι).
Use Cases
The Inverted S symbol (∾) commonly appears in the following scenarios:
Expressions and notation that use the inverted lazy S (∾) as an operator or symbol.
Denote alternating current (AC) in diagrams, textbooks, or technical docs with ∾.
Manuals, papers, and specs that include this symbol in formulas or notation.
Distinctive inverted S shape in typography, logos, or design.
Phonetic or linguistic notation where an inverted S is required.
Character maps, symbol pickers, and entity reference content.
💡 Best Practices
Do
- Prefer
∾for readable source markup - Use ∾ for its intended meaning (math or AC); add brief context if needed
- Set
<meta charset="utf-8"> - Use one entity style (named, hex, or decimal) per project
- Ensure fonts support Mathematical Operators (U+223E)
Don’t
- Mix entity styles randomly in one file
- Assume every font renders ∾ correctly
- Use CSS
\223Einside HTML text nodes - Confuse ∾ (inverted lazy S) with unrelated S-shaped symbols
- Use
∾without context when meaning is ambiguous
Key Takeaways
Four HTML/CSS references all render ∾
∾ ∾ ∾For CSS stylesheets, use the escape in the content property
\223EUnicode U+223E — INVERTED LAZY S (Mathematical Operators)
Prefer ∾ for readability in HTML source
Previous: Inverted Question Mark Next: Iota
❓ Frequently Asked Questions
∾ (hex), ∾ (decimal), ∾ (named), or \223E in CSS content. All produce ∾.U+223E (INVERTED LAZY S). Mathematical Operators block (U+2200–U+22FF). Hex 223E, decimal 8766. Also used for AC in some electrical notation.∾ or ∾) go directly in markup. The CSS escape \223E is used in stylesheets, typically in the content property of ::before or ::after. Same visual result, different layers of the stack.∾, ∾, and ∾ are equivalent in modern browsers and all render ∾.Explore More HTML Entities!
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