unˈshapeable,a. [un-1 7 b.] Having no definite shape; shapeless. Also unshapable (Worcester, 1846, citing Good). 1630R. Johnson's Kingd. & Commw. 115 The unshapeable and rough Mountaine Grampius.1846L. S. Costello Tour Venice 369 Like the back of some huge antediluvian monster, unshapeable and mysterious.