A path  is a continuous mapping 
, where 
 is the initial point, 
 is the final point, and 
 denotes the space of continuous
 functions. The notation for a path parametrized by 
 is commonly denoted 
.
A graph path is a sequence  such that 
, 
,
 ..., 
 are graph
 edges of the graph and the 
 are distinct.
A path in a topological space  is a continuous map 
. Often the name path is given to the image of
 
.
 
         
	    
	
    
