√ square root
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Character info
| Character | √ |
|---|---|
| Unicode | U+221A |
| Korean name | 제곱근 |
| Official name | square root |
| Category | Math symbol |
| HTML code | √ |
| JavaScript | "\u{221A}" |
Names and categories come from official Unicode 18.0.0 data. Korean names are ours. Unicode UnicodeData.txt 18.0.0 (Unicode License v3)
Type it yourself
- In Microsoft Word, type 221A and press Alt+X right after it. The code turns into the character.
Look-alikes
✓ and ✔ are check marks; √ (U+221A) is the square root sign. They look alike but mean different things.
U+2713 check mark, U+2714 heavy check mark, U+2611 ballot box with check, U+221A square root