if
//ɪf//
Conjunction
1
On the condition or supposition that; in the event that.
If it rains tomorrow, we will stay home.
2
Whether; used to introduce an indirect question.
I don't know if she's coming to the party.
3
Although; even though.
It's a nice place, if a bit expensive.
4
Used to express a polite request or suggestion.
If you could help me with this, I would really appreciate it.
Noun
1
A condition, requirement, or stipulation.
There are too many ifs in this plan.