He rebuilt the temple of Assur at Nineveh, and a palace for himself now covered by the Nebi-Yunus mound and so inefficiently explored.
These ores were worked by the ancients, but so inefficiently that their spoilheaps can be smelted again with profit.
A heater that is too big or too small will run inefficiently.
We apply inefficient agricultural techniques to grow and harvest them, and then we inefficiently distribute them.
If an operating system is programmed inefficiently or hurriedly, viruses will enter the phone or simple frustration from lack of functionality can set in.