inarticulate

Uttered without the use of normal words or syllables; incomprehensible as speech or language.

Unable to speak; speechless.

Unable to speak with clarity or eloquence.

Going unexpressed.

Not having joints or segments.

In anatomy and zoology, not articulated; having no articulation or joint; specifically, of or pertaining to the Inarticulata; lyopomatous; ecardinal.

Not articulate; not uttered or emitted with expressive or intelligible modulations, as sounds or speech; not distinct or with distinction of syllables.

Not articulating or speaking; incapable of expressing thought in speech.

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