↔

See also: ↮ and ⇔

Translingual

Description

A horizontal line, where each of the two ends is an arrow (one pointing left, the other pointing right).

Symbol

↔

1. left or right, leftward or rightward
2. (logic) material equivalence; if and only if
3. (computing) adjustable in horizontal direction
4. (architecture) size in horizontal direction, width