0 in front of someone or something: --
1 in or into the future: --
2 earlier than or before someone or something: --
This was one Olympic site that had been completed ahead of schedule (= before the time that was arranged).
The agenda is circulated to householders one month ahead of the meeting.
For most of the year London is five hours ahead of New York (= when it is 10 o'clock in London, it is 5 o'clock in New York).
We can complete it step by step however long the road is and it can't be completed however short the road is if you don't even mark your footprint.
Vi kan slutföra det steg för steg hur lång vägen än är och den kan inte slutföras hur kort vägen än är om du inte ens markerar ditt fotavtryck.