If
Here is the meaning and Word Scramble Game information for If
IF5 is a valid Scrabble Word in NWL, formerly TWL (USA, Thailand, Canada)
IF5 is a valid Scrabble Word in CSW, formerly SOWPODS (Other Countries)
IF5 is a valid word in WWF
(conj.) In case that; granting, allowing, or supposing that; -- introducing a condition or supposition.
(conj.) Whether; -- in dependent questions.