Gadit

if

Definitions (3)
1conjunctionUsed to introduce a conditional clause, indicating that one thing will happen or be true only if another thing happens or is true.
If it rains, we will stay indoors.
You can go to the party if you finish your homework.
If you need help, just ask.
2conjunctionUsed to introduce a hypothetical situation or a possibility.
If I were a bird, I would fly across the ocean.
If you had told me earlier, I could have helped.
If we win the lottery, we will travel the world.
3conjunctionUsed to express a polite request or suggestion.
If you could pass the salt, that would be great.
If you don't mind, could you close the window?
If you have a moment, I'd like to discuss something.
Word Origin
Language
Old English
Original word
gif
Originally meant
in case that, on condition that
Background
The word 'if' has been used in English since Old English times, originally spelled 'gif'. It has always served to introduce conditional clauses, indicating that one thing depends on another.