v.1. To bring something to a close: The manager ended up the meeting by thanking us for all of our hard work.
2. To arrive somewhere, especially when not anticipated: We lost our way and ended up downtown. If you end up in our area tonight, feel free to drop in.
3. To arrive in some situation or condition as a result of a course of action: If you keep going outside in this weather without shoes, you'll end up catching a cold.