Meaning of iff | Babel Free

Definitions

1. Abbreviation of if and only if.
   abbreviation, alt-of
2. Obsolete spelling of if.
   alt-of, obsolete

Equivalents

Examples

“A rectangle is a square iff all four of its sides have the same length.”

“For iff the patient be aſhamed to diſcloſe hiſ wounde to the phyſician which knoweth it not , phyſicke can not helpe him.”

CEFR level