---
title: "Radical Thin Icon | Free Download PNG & SVG | Phosphor Thin"
product: "Streamline Icons, Illustrations and Elements"
url: /icons/download/radical-thin--28926
canonical_url: "https://www.streamlinehq.com/icons/download/radical-thin--28926"
summary: "Minimal line icon of a square root radical with a check-shaped base and horizontal bar. Used for math notation."
---

# Radical Thin icon

The Radical Thin icon shows a square root radical with a sharp angled base, rising stem, and extended horizontal bar. Drawn in the line style on a 16px grid for clear, airy mathematical notation. Use it for equations, calculators, math tools, and educational interfaces. It belongs to Phosphor Thin free set in the Phosphor family.

## Preview

![Minimal line icon of a square root radical with a check-shaped base and horizontal bar. Used for math notation.](https://assets.streamlinehq.com/image/private/w_300,h_300,ar_1/f_auto/v1/icons/phosphor-thin/radical-thin-2aba8.png?_a=DATAiZkSZAA0)

## Details

- **Name**: Radical Thin
- **Type**: Icon
- **Set**: [Phosphor Thin](/icons/phosphor-thin.md) — Phosphor is a free and open source icon set created by Helena Zhang and Tobias Fried.
- **Family**: [Phosphor](/icons/phosphor.md)
- **Style**: Line, Outlined, Minimal
- **Category**: All Icons › Vector Icons
- **Default size**: 16px
- **Pricing**: Free
- **License**: [MIT](https://raw.githubusercontent.com/phosphor-icons/homepage/master/LICENSE)
- **Author**: [Phosphor](https://phosphoricons.com/)
- **Formats**: PNG, WEBP, PDF, SVG, JSX
- **Tags**: radical, square, root, math, symbol, arithmetic, algebra, equation, function, calculation

## Download

- [Download Radical Thin on Streamline](https://www.streamlinehq.com/icons/download/radical-thin--28926)

---

[View full sitemap](/sitemap.md)