uneconomic
/jʌnɪˈkɒnɪk/Definitions
1. adjective
not producing or bringing in a sufficient amount of money; not profitable
“The company’s decision to invest in the new project was deemed uneconomic due to the high costs and uncertain returns.”
2. noun
a situation or condition that is not economically viable or profitable
“The government’s subsidies made the uneconomic project possible, but it still struggled to turn a profit.”