IPA: /ˌjuːnɪˈkɒnəmɪkəl/
KK: /ˌjunɪˈkɒnəmɪkəl/
Not providing good value or profit; wasteful in terms of resources or money.
The project was deemed uneconomical due to its high costs and low returns.
Uneconomical → It is formed from "un-" (meaning not) and "economical" (from Greek "oikonomikos", meaning relating to household management or frugality). The word "uneconomical" means not efficient or not using resources wisely.
Think of 'not' ('un-') being added to 'economical', which relates to managing resources wisely. This helps you remember that 'uneconomical' means not managing resources efficiently.