(chemistry) disorder / (mathematics) The number of simplexes into which a structure can be divided / The tendency of a simple system to generate complex forms

Single, simple; not complex. / (telecommunications) Unidirectional.

(geometry, algebraic topology) An analogue in a space of arbitrary dimensionality of the triangle or tetrahedron; the convex hull of n+1 linearly independent points in n-dimensional space; in other words, the triangle, tetrahedron etc., generalized to an arbitrary number of dimensions.

plural of simplex

A single beam or pole without a cross bar for executions.

(pathology) A viral disease caused by Human herpesvirus 1 or Human herpesvirus 2 in genus Simplexvirus.

(geometry) An n-dimensional simplex

plural of n-simplex