|Earlier in time; previously.|
I hadn`t known you before.
As I said before.
He called me the day before but your call had come even earlier.
Her parents had died four years earlier.
I mentioned that problem earlier.
|At or in the front.|
She is sitting before me.
I see the lights of a town ahead.
The road ahead is foggy.
Staring straight ahead.
We couldn`t see over the heads of the people in front.