summit-n; 3 Senses

Sense Number 1: mountaintop

Commentary: peak, crown, crest, top, tip - the top point of a mountain or hill

Examples:
The view from the summit was magnificent.
They clambered to the summit of Monadnock.

Mappings:
PropBank: NM
WordNet 2.0 Sense Numbers: 2

Sense Number 2: high degree

Commentary: acme, height, elevation, pinnacle, superlative, top - the highest level or degree attainable

Examples:
His landscapes were deemed the summit of beauty.
The artist's gifts are at their summit.
At the summit of her career she was a mediocre waitress at best.
The summit of his ambition led John to jog a whole city block.

Mappings:
PropBank: NM
WordNet 2.0 Sense Numbers: 2

Sense Number 3: meeting

Commentary: SUMMIT[+event] summit meeting - a meeting of heads of governments

Examples:
The summit will be held in the Capital Building on Friday at 4pm.
They will report on the summit tomorrow.

Mappings:
PropBank: summit.01
WordNet 2.0 Sense Numbers: 3