Square Root On Mac [top] Jun 2026

If you frequently write equations, you might use the built-in Equation Editors.

For the scientist or engineer writing in a sophisticated app (like Pages with its equation editor, or Nisus Writer Pro, or a Markdown editor with MathJax), the square root is not a character —it is a command . They type:

But typing the square root symbol on a Mac is deceptively simple. It is a gateway to a much larger story—one that spans keyboard design philosophy, the hidden power of Unicode, the schism between what you see and what the computer computes, and the rise of visual computing. This is the feature-length story of √ on macOS.

The king. 0.3 seconds. No friction.

If you are running a relatively modern version of macOS, your keyboard is smarter than you think. It learns context.