Definition of unmarvellous in English:

unmarvellous

adjective

  • Not marvellous; unremarkable. Also (occasionally) as noun.

Origin

Late 18th century. From un- + marvellous.

Pronunciation

unmarvellous

/(ˌ)ʌnˈmɑːv(ə)ləs//(ˌ)ʌnˈmɑːv(ə)ləs/