(definition)
Definition: Two vertices of a graph are adjacent if there is an edge between them. Two edges of a graph are adjacent if they connect the same vertex.
Generalization (I am a kind of ...)
binary relation.
Note: The "adjacent" relation is symmetric, but not (necessarily) reflexive or transitive.
Author: PEB
If you have suggestions, corrections, or comments, please get in touch with Paul Black.
Entry modified 4 November 2004.
HTML page formatted Wed Oct 30 12:15:30 2024.
Cite this as:
Paul E. Black, "adjacent", in
Dictionary of Algorithms and Data Structures [online], Paul E. Black, ed. 4 November 2004. (accessed TODAY)
Available from: https://www.nist.gov/dads/HTML/adjacent.html