Up Down Arrow
↕
Type it
| Unicode | U+2195 | |
|---|---|---|
| LaTeX | \updownarrow | |
| HTML entity | ↕ | |
| Character | ↕ |
Meaning
Points both up and down. It marks a vertical two-way link, such as a correspondence between rows in a diagram. Compare with Up Arrow and Down Arrow.
How to read it
A ↕ B
is read “A corresponds to B, up and down”.