|1.||unable to express oneself fluently or clearly; incoherent|
|2.||(of speech, language, etc) unclear or incomprehensible; unintelligible: inarticulate grunts|
|3.||unable to speak; dumb|
|4.||unable to be expressed; unvoiced: inarticulate suffering|
|5.||biology having no joints, segments, or articulation|
inarticulate in·ar·tic·u·late (ĭn'är-tĭk'yə-lĭt)
Unable to speak; speechless.
Unable to speak with clarity or eloquence.
Not having joints or segments.