assimilability|əˌsɪmɪləˈbɪlɪtɪ| [f. next: see -bility.] Capability of being assimilated. c1819Coleridge in Rem. (1836) II. 274 Whether a word was invented under the conditions of assimilability to our language or not.1881Nature XXIV. 283 To determine their relative assimilability.