1. To advance; to prosper.
2. To achieve success
3. When you get ahead, you become more successful and make progress in your job or your life.
1. To appear in a show, on T.V., radio, etc.; SYN. be on.
2. To grow late or (of time) elapse.
3. When you move your body toward something and stand, sit, or lie on it, you get on it.
4. When you mount an animal, bicycle, motorcycle, and so on, you get on it.
5. When you enter a bus, train, airplane, ship, and so on, you get on it.