Uneconomical
[,ʌniːkə'nɒmɪk(ə)l;,ʌnekə-] or [,ʌn,ikə'nɑmɪkl]
Definition
(adj.) inefficient in use of time and effort and materials; 'a clumsy and wasteful process'; 'wasteful duplication of effort'; 'uneconomical ebb and flow of power' .
(adj.) wasteful of resources .
Checker: Mimi--From WordNet