Synonyms of the word

unidirectional

• adj. Pertaining to only one direction, e.g.: where all component parts are aligned in the same direction in…

one-way

• adj. allowing movement in only one direction.
• adj. allowing travel in only one direction.

simplex

• adj. Single, simple; not complex.
• adj. (telecommunications) unidirectional.
• n. (geometry, algebraic topology) An analogue in any dimension of the triangle or tetrahedron: the convex…
• n. (linguistics) A simple word, one without affixes.

unifacial

• adj. Having, or showing, a single face.
• adj. Having only one principal or specialized surface or edge.
• adj. Cylindrical.