Definition of Iff

1. if and only if [conj]

Lexicographical Neighbors of Iff

idyllically
idyllist
idyllists
idylls
idyls
Id al-Adha
Id al-Fitr
id est
id reaction
ie
Ieoh Ming Pei
IEP
IF
if
IFC
iff (current term)
iffier
iffiest
iffiness
iffinesses
iffy
IFN
IFN-a
IFN-b
IFN-g
ifosfamide
ifs
if not
Ig
Ig

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