Square Root symbol

Official name

SQUARE ROOT

Unicode block

Mathematical Operators

Added in

Unicode 1.1

HTML

√

HTML hex

√

CSS content

\221A

JavaScript

\u{221A}

UTF-8 bytes

E2 88 9A

Keywords

radical, radix, root, square, surd, mathematics, equation, science

Keyboard

Mac: ⌥ V

Categories

Maths

The Unicode standard defines this character, but your device’s fonts decide how it looks, so it may differ on other screens.