the ultimate use for which something is intended or to which it is put.
Efficiency improvement can be easily attained at the end use.
The farmers really weren't even familiar with its intended end use.
More energy is used to extract hydrogen from its source than is recovered in its end use.
People are the utmost users of energy they are the end use polluters.
These laws include restrictions on destinations, end users and end use.
It is likely that energy efficiency standards will change the amount of electricity devoted to each end use.