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If Definition

noun

A possibility, condition, or stipulation: There will be no ifs, ands, or buts in this matter.
from The American Heritage Dictionary of the English Language, 4th Edition
A condition or supposition.
from Free Scrabble Dictionary

conjunction

Although possibly; even though: It is a handsome if useless trinket.
from The American Heritage Dictionary of the English Language, 4th Edition
Granting that: If that is true, what should we do?.
from The American Heritage Dictionary of the English Language, 4th Edition
In the event that: If I were to go, I would be late.
from The American Heritage Dictionary of the English Language, 4th Edition
On the condition that: She will play the piano only if she is paid.
from The American Heritage Dictionary of the English Language, 4th Edition
Used to introduce an exclamatory clause, indicating a wish: If they had only come earlier!.
from The American Heritage Dictionary of the English Language, 4th Edition

residual

Intermediate frequency.
from Free Scrabble Dictionary

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Points

if

5

2 letter words with IF

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if

5

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