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Digraph vs Undefined - What's the difference?

digraph | undefined |

As a noun digraph

is (graph theory) a directed graph or digraph can be (label) a two-character sequence used to enter a single conceptual character.

As an adjective undefined is

lacking a definition or value.

digraph

English

Etymology 1

.

Noun

(en noun)
  • (graph theory) A directed graph.
    • Hyponyms
    * multidigraph

    See also

    (other terms of interest) * adjacency matrix * finite relation * incidence matrix * (Directed graph)

    Etymology 2

    From (etyl) .

    Noun

    (en noun)
  • (label) A two-character sequence used to enter a single conceptual character.
  • (label) A pair of letters, especially a pair representing a single phoneme.
    • Hyponyms
    * diphthong, ligature

    undefined

    English

    Adjective

    (wikipedia undefined) (-)
  • Lacking a definition or value.
  • (mathematics, computing) That does not have a meaning and is thus not assigned an interpretation.
    • The result of division by zero is undefined .

    Antonyms

    * defined