Meaning of soon

soon

1. within a short period after this or that time, event, etc.: We shall know soon after he calls.
2. before long; in the near future; at an early date: Let's leave soon.
3. promptly or quickly: He came as soon as he could.
4. readily or willingly: I would as soon walk as ride.
5. early in a period of time; before the time specified is much advanced: soon at night; soon in the evening.
6. immediately; at once; forthwith.
7. to prefer to:Cf.(def. 7). I would sooner not go to their party.
8. eventually: Sooner or later his luck will run out.