uneconomicun·e·co·nom·ic /ˌʌniːkəˈnɒmɪk◂, ˌʌnekə--ˈnɑː-/ adjectiveadj1not making enough money or profitUneconomic coal mines will have to be closed.
Vast subsidies were going to uneconomic nationalized industries.
2using too much effort, money, or materialsFirms find it uneconomic to keep opening up and shutting down.