Inarticulate
Inarticulate , adjective
[Latin inarticulatus; pref. in- not + articulatus articulate.]
1.
Not uttered with articulation or intelligible distinctness, as speech or words.
Music which is inarticulate poesy.
2.
(a) (Zoology) Not jointed or articulated; having no distinct body segments; as, an inarticulate worm.
(b)
(Zoology) Without a hinge; -- said of an order (Inarticulata or Ecardines) of brachiopods.
3.
Incapable of articulating. [Rare]
The poor earl, who is inarticulate with palsy.
4.
Incapable of expressing one's ideas or feelings clearly.