Character
√
Unicode
U+221AHTML named
√HTML decimal
√LaTeX
\sqrt{}Square root Symbol (√) — Copy & Paste
Roots in plain text when full equation editors are unavailable.
Technical reference
Tap the icon beside any value to place it on your clipboard.
Common uses
Plain-text roots
Useful in chat, docs, and code comments when √x is enough.
More math symbols
Looking for Greek letters? See the greek symbol table or the alphabet chart.