ahead
1. [ adverb ] at or in the front
Synonyms: in_front before
Examples:

"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"

2. [ adverb ] in a forward direction
Synonyms: forward onwards forwards forrader onward
Examples:

"go ahead" "the train moved ahead slowly" "the boat lurched ahead" "moved onward into the forest" "they went slowly forward in the mud"

3. [ adverb ] toward the future; forward in time
Synonyms: forward
Examples:

"I like to look ahead in imagination to what the future may bring" "I look forward to seeing you"

Related terms: back back
4. [ adjective ] having the leading position or higher score in a contest
Synonyms: leading in_the_lead
Examples:

"he is ahead by a pawn" "the leading team in the pennant race"

Related terms: up
5. [ adverb ] ahead of time; in anticipation
Synonyms: in_advance beforehand
Examples:

"when you pay ahead (or in advance) you receive a discount" "We like to plan ahead" "should have made reservations beforehand"

6. [ adverb ] to a more advanced or advantageous position
Examples:

"a young man sure to get ahead" "pushing talented students ahead"

7. [ adverb ] to a different or a more advanced time (meaning advanced either toward the present or toward the future)
Examples:

"moved the appointment ahead from Tuesday to Monday" "pushed the deadline ahead from Tuesday to Wednesday"

8. [ adverb ] leading or ahead in a competition
Synonyms: in_the_lead out_front
Examples:

"the horse was three lengths ahead going into the home stretch" "ahead by two pawns" "our candidate is in the lead in the polls" "way out front in the race" "the advertising campaign put them out front in sales"