In front of, according to system of ordering items.
Earlier than (in time).
Under consideration, judgment, authority of (someone).
In the future of (someone).
At a higher or greater position in a subjective ranking.
at or in the front; "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"; "with the cross of Jesus marching on before"
earlier in time; previously; "I had known her 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; "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"; "with the cross of Jesus marching on before"
