1. the highest point of a mountain or hill
2. the highest level or degree; the peak of achievement
3. a meeting between heads of government or other high-level officials

1. to reach the summit of a mountain

Examples

• The climbers reached the summit after six hours of hiking.
• Mount Everest’s summit is the highest point on Earth.
• She achieved the summit of her career when she became CEO.
• The peace summit brought together leaders from five nations.
• World leaders will attend the economic summit next month.
• They plan to summit the mountain before dawn.
• The team successfully summited three peaks during their expedition.