Square
□
Type it
| Unicode | U+25A1 | |
|---|---|---|
| LaTeX | \square | |
| HTML entity | □ | |
| Character | □ |
Meaning
Names a square or quadrilateral by its vertices. The same mark often ends a proof, and in physics it denotes the d'Alembert operator. In LaTeX it needs the amssymb package. Compare with Rectangle and Parallelogram.
How to read it
□ABCD
is read “square A B C D”.