noun
Meaning 1
A graph in which the edges are ordered pairs, so that, if the edge (a, b) is in the graph, the edge (b, a) need not be in the graph and is distinct from (a, b) if it is.
Definition source: English Wiktionary via Wiktextract
Topics: graph-theory, mathematics, sciences
Examples
- A directed graph (A, R) is a set of vertices A together with an incidence relation R: if aRb then there is an edge going from A to B.
Meaning relationships
Synonyms: digraph
Antonyms: undirected graph