unmetamorphosed UK /ˌʌnˌmɛtəˈmɔːˌfəʊzd/US /ˌʌnˌmɛtəˈmɔɹˌfoʊzd/ adjective1 •Not metamorphosed.Oh, here comes the Colonel unmetamorphosed ; now for another Scene of Dissimulation. — 1725