In`ar*tic"u*late (?), a. [L. inarticulatus; pref. in- not + articulatus articulate.]

1. Not uttered with articulation or intelligible distinctness, as speech or words.

Music which is inarticulate poesy.

2. (Zoöl.) (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.

3. Incapable of articulating. [R.]

The poor earl, who is inarticulate with palsy.

• (of speech) not articulated in normal words
  
• speechless
  
• unable to speak with any clarity
  
• (biology) not having joints or other articulations