Ahead (adverb)

1. In or toward the front; in advance.
2. In the future.
3. In a direction forward or onward.

Origin:

Old english ofdǣl, of- (a prefix meaning 'away', 'off') + dǣl ('part', 'deal').

Examples:

1. He looked ahead and saw the finish line.
2. We need to plan ahead to make sure everything is ready.
3. The car sped ahead of the others.
4. She has a bright future ahead of her.
5. The path ahead was difficult, but they pressed on.