Definition of: If

(ēf)
An islet SW of Marseilles, France: site of the Château d'If, formerly a state prison.

Definition of: if

(if) conj.
1. On the supposition or condition that: We'll go by plane if the weather permits.
2. Allowing that; although: If he was there, I didn't see him.
3. Whether: I am not sure if he is at home. ◆ If is also used in exclamatory clauses to introduce (a) a wish or determination: If I had only thought of that!; and (b) surprise or irritation: Well, if he hasn't run away again!
—noun
1. The word if itself.
2. A condition; supposition. [OE gif]

Most often used phrases:

page If
If it s
If you re
If there s
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If that s
me If
wonder If
If i m
If people
delete If
wondering If
also If
notable If
determine If

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Statistical data

"If" has the frequency of use of 0.1237% on en.wikipedia.org.

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