| 1. | the highest point or part, as of a hill, a line of travel, or any object; top; apex. |
| 2. | the highest point of attainment or aspiration: the summit of one's ambition. |
| 3. | the highest state or degree. |
| 4. | the highest level of diplomatic or other governmental officials: a meeting at the summit. |
| 5. | summit meeting. |
| 6. | of or pertaining to a summit meeting: summit talks. |
| 7. | to take part in a summit meeting. |
| 8. | to reach a summit: summited after a 14-hour climb. |
| 9. | to reach the summit of. |