if

word

/ˈɪf/, /ɪf/
IF
/ˈɪf/
IF

Definition

A conjunction used to introduce a condition or a possibility.

Usage & Nuances

Commonly used in both formal and informal English. Often appears in conditional sentences like 'If it rains, we will stay inside.' Not to be confused with 'whether,' which offers alternatives rather than conditions.

Example Sentences

If it rains, we will stay home.

basic

If you ask me, I think it's a bad idea.

natural

She will call you if she is free.

basic

We could go out tonight if you're up for it.

natural

You never know if they'll show up or not.

natural

You can come if you want.

basic