Looking for the meaning of the word IFF in English for both noun and verb forms from the Oxford Dictionary? Below, you can explore all possible meanings and definitions of IFF with sentence examples. You can also use the “AUDIO PRONUNCIATION” track to check the correct pronunciation in British English.
Word: Iff
Speech Type: Conjunction
Etymology:
1950s: arbitrary extension of if
Definition:
if and only if (as a written abbreviation).
Short Definition:if and only if
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