from
The Collaborative International Dictionary of English v.0.48
Inarticulate \In`ar*tic"u*late\, a. [L. inarticulatus; pref. in-
not + articulatus articulate.]
[1913 Webster]
1. Not uttered with articulation or intelligible
distinctness, as speech or words.
[1913 Webster]
Music which is inarticulate poesy. --Dryden.
[1913 Webster]
2. (Zool.)
(a) Not jointed or articulated; having no distinct body
segments; as, an inarticulate worm.
(b) Without a hinge; -- said of an order ({Inarticulata}
or {Ecardines}) of brachiopods.
[1913 Webster]
3. Incapable of articulating. [R.]
[1913 Webster]
The poor earl, who is inarticulate with palsy.
--Walpole.
4. Incapable of expressing one's ideas or feelings clearly.
[PJC]