What is the meaning of Summit?

The highest point of a canal, railway, road, etc.

Synonym of anther (“the pollen-bearing part of the stamen of a flower”); also , synonym of stigma (“the sticky part of a flower that receives pollen during pollination”)
One of the two vertices of a crystal with a rhombohedral shape where the angles of each face are equal; also, the highest point of a crystal with a pyramidal or tetrahedral shape.

Synonym of anther (“the pollen-bearing part of the stamen of a flower”); also , synonym of stigma (“the sticky part of a flower that receives pollen during pollination”)

One of the two vertices of a crystal with a rhombohedral shape where the angles of each face are equal; also, the highest point of a crystal with a pyramidal or tetrahedral shape.

The highest point of achievement, development, etc., that can be reached; the acme, the pinnacle.
1. The highest level of political leadership.
3. An assembly or gathering of the leaders of countries to discuss issues of international significance; also , an important or high-level gathering or meeting.
  
  The highest point of achievement, development, etc., that can be reached; the acme, the pinnacle.
  1. The highest level of political leadership.
  3. An assembly or gathering of the leaders of countries to discuss issues of international significance; also , an important or high-level gathering or meeting.
    
    The highest level of political leadership.
    
    An assembly or gathering of the leaders of countries to discuss issues of international significance; also , an important or high-level gathering or meeting.
    
    To reach the summit (noun sense 1.1) of (a mountain).
    1. To reach the summit of a mountain.
    2. To attend a summit (noun sense 2.2.2).
    To reach the summit of a mountain.
    
    To attend a summit (noun sense 2.2.2).
    
    Alternative spelling of summat (“something”)
    
    summit
    
    summit
    
    supine of simma
    
    summit
    Source: wiktionary.org

See also