EGAVE

iff

About 1.00 uses per million words.

Meaning

  1. symbol ISO 639-3 language code for Ifo.
  2. conjunction Abbreviation of if and only if.
    A rectangle is a square iff all four of its sides have the same length.
  3. conjunction Obsolete spelling of if.

Similar words

ifc gpf bfa wef fbi intergovernmental forum fib zef arf

Often followed by

the it there for a is and they x

Word family

IFF IFFs

Save “iff” to learn later