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Home›Symbols›Arrows›Double Left Right Arrow
⇔
Arrows

Double Left Right Arrow

If and only if; logical equivalence.

Unicode
U+21D4
HTML Entity
⇔
CSS Value
\21D4
Category
Arrows
iffequivalentbiconditional

More Arrows Symbols

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Right Arrow
Left Arrow
Up Arrow
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Left Right Arrow
Up Down Arrow
North East Arrow
South East Arrow
South West Arrow
North West Arrow
Double Right Arrow
Double Left Arrow