Inarticulate /(?)/

In·ar·tic·u·late

Inarticulate

a.
  1. Not uttered with articulation or intelligible distinctness, as speech or words.
    Music which is inarticulate poesy.
  2. Not jointed or articulated; having no distinct body segments; as, an inarticulate worm. (Zool.)
  3. Incapable of articulating. [R.]
    The poor earl, who is inarticulate with palsy.
  4. Incapable of expressing one's ideas or feelings clearly.