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Simplex vs Undefined - What's the difference?

simplex | undefined |

As a noun simplex

is a simplex, a simple word without affixes, though in german it may have morphemes of inflection.

As an adjective undefined is

lacking a definition or value.

simplex

English

(wikipedia simplex)

Adjective

(-)
  • Single, simple; not complex.
  • (telecommunications) unidirectional

    • Antonyms

    * (simple) complex * (unidirectional) duplex (bidirectional)

    Coordinate terms

    (unidirectional) * half-duplex * full-duplex

    Noun

    (en-noun)
  • An analogue in any dimension of the triangle or tetrahedron: the convex hull of n+1'' points in ''n -dimensional space.
  • (linguistics) A simple word, one without affixes.
  • * 1978 , Helga Harries-Delisle, Contrastive Emphasis and Cleft Sentences'', in ''Universals of Human Language , edited by Joseph H. Greenberg, ISBN 0804709696, page 460:
    • The only indication that 139. is a simplex is the sentence intonation and the absence of a break between the verb and the subject.

    Derived terms

    * simplicial

    See also

    * complex

    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