adj incapable of articulating.
2. inarticulate ·adj without a hinge;
said of an order (inarticulata or ecardines) of brachiopods.
3. inarticulate ·adj not uttered with articulation or intelligible distinctness, as speech or words.
4. inarticulate ·adj not jointed or articulated; having no distinct body segments; as, an inarticulate worm.