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Square Root Symbol √

The square root sign (√), also called the radical sign, means “the number that squares to this.” There’s no keyboard key for it — copy it here and type your number after it, e.g. √16. Wrap text around it →

FAQ

How do I use these fonts on Instagram?

Tap any style to copy it, then paste it into your Instagram bio, caption, or name field. They’re Unicode characters, so they work without any app.

Will these work on TikTok and Discord?

Yes — because the output is plain Unicode text, it pastes into almost any app or site that accepts text.

Are these real fonts?

No — they’re Unicode character variants, which is why you can copy and paste them anywhere without installing anything.