Double Arrow Symbol ↔

↔ is U+2194 LEFT RIGHT ARROW. It indicates two-way direction, correspondence, exchange, or a relation defined by context. For Double Arrow Symbol, ↔ is encoded as U+2194, and its Unicode name is LEFT RIGHT ARROW. For this specific page, the symbol value is ↔; U+2194 LEFT RIGHT ARROW supplies the underlying identity. The wording should not broaden beyond that form. Two corrections deserve attention: Using ↔ for every kind of equivalence; and Confusing ↔ with ⇔. Treat left-arrow, up-arrow, if-only-if as neighboring references, not interchangeable spellings. They support Two-way navigation, Correspondence diagrams, Exchange labels and provide more reliable evidence than a standalone decorative preview. When publishing the form, apply this rule: Put the related items on opposite sides of ↔. Keep the result selectable and provide a readable label in controls. For the double arrow symbol entry, the browser-facing value is ↔, not a screenshot of the mark, including ↔ and ↔. Prior to launch, test ↔ through the complete copy workflow, validate U+2194, and reject any wording that belongs to another symbol page. Use literal UTF-8, decimal references ↔, or hexadecimal references ↔. That answer belongs to Double Arrow Symbol and should not be copied into an unrelated entry. This page is the canonical lookup for ↔ U+2194 LEFT RIGHT ARROW. It covers a bidirectional horizontal arrow. The visually stronger ⇔ character belongs to biconditional or equivalence notation and is covered separately.