Square root symbols (√) – acronym: sqrt symbols, are commonly used in mathematics, algebra, and scientific calculations to represent the square root of a number. These symbols are essential for equations, formulas, and academic writing. You can easily copy and paste different variations of the square root symbol, including cube roots, fourth roots, and other mathematical notations, for use in documents, websites, or coding projects. Use this quick reference to find the right symbol and insert it effortlessly!
Click to Copy Square Root Symbols
√
∛
∜
±
∞
≈
∑
π
List of Square Root Symbols and Related Variants
| Symbol | Name | Unicode | Meaning |
|---|---|---|---|
| √ | Square Root | U+221A | Standard square root symbol |
| ∛ | Cube Root | U+221B | Cube root of a number |
| ∜ | Fourth Root | U+221C | Fourth root of a number |
| ± | Plus-Minus | U+00B1 | Used in equations with square roots |
| ∞ | Infinity | U+221E | Often used in calculus and advanced math |
| ≈ | Approximately Equal | U+2248 | Used with square roots in estimates |
| ∑ | Summation | U+2211 | Related to mathematical expressions |
| π | Pi | U+03C0 | Common in equations involving square roots |