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if and only if

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EntityQ949972· pop 51· linked from 1,655 articles

if and only if

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Also known as iff, equivalence operation

logical connective

Wikidata facts

Instance of
Boolean function
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notation
triple bar
short name
omm
Commons category
If and only if
maintained by WikiProject
WikiProject Mathematics
different from
material implication

via Wikidata · CC0

~9 min read

Encyclopedic overview

↔⇔≡⟺

Logical symbols representing iff

Excerpted from Wikipedia’s “if and only if” article, available under the CC BY-SA 4.0 licence.

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