iff Definition
if and only if, a logical connective used to link two statements, where the second is a necessary and sufficient condition for the first.
Using iff: Examples
Take a moment to familiarize yourself with how "iff" can be used in various situations through the following examples!
Example
I will go to the party if and only if my best friend is also going.
Example
The equation is true if and only if both sides are equal.
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Summary: iff in Brief
The term 'iff' [ɪf] is a logical connective used to link two statements, where the second is a necessary and sufficient condition for the first. It is often used in mathematics and logic to express a biconditional relationship.
