Definitions for "nonrenewable"
That can not be renewed; as, a nonrenewable option; books on that shelf are nonrenewable. Opposite of renewable.
Resources which cannot be reused. Also, contract, such as an insurance policy, which cannot be renewed.
that can not be renewed; "books on that shelf are unrenewable"; "gas and oil are nonrenewable resources"
Keywords:  something, coal, fossil, lost, fuels
something that cannot be replaced as it is used or lost..... return
means a limited supply; something that can be used up. Fossil fuels like coal and natural gas are nonrenewable.