uneconomical Syllabification: (un·ec·o·nom·i·cal)Pronunciation: /ˌənˌekəˈnämikəl, -ˌēkə-/Translate uneconomical | into French | into German | into Italian | into Spanish Definition of uneconomical adjective wasteful of money or other resources; not economical:the old buses eventually become uneconomical to runDerivatives uneconomicallyPronunciation: /-ik(ə)lē/ adverb uneconomical in other Oxford dictionaries Definition of uneconomical in the British & World English dictionary