undercook Syllabification: (un·der·cook)Pronunciation: /ˌəndərˈko͝ok, ˈəndərˌko͝ok/Translate undercook | into Italian Definition of undercook verb [with object] (usually as adjective undercooked) cook (something) insufficiently:undercooked meatsundercook in other Oxford dictionaries Definition of undercook in the British & World English dictionary