What is Usability?
1.
A word assosiated with how one rates an objects usefulness, usability.
Q: "So, how's the usability of this Cut'n'Slice-A-Matic©?"
A: "It's a fairly high usability object, Bob".
or
A: "Not sold in stores, Bob, cuz it's a piece of shit":
2.
n. the existence or degree of the ability to be used or put into operation
The shattered bits of discarded beer bottles offer very little usability for those who drive; why, then, do people insist on throwing them on the streets?
3.
The degree of ineptitude which a country's military displays. Usually defined as number of casualties that said army suffers after the country's leader delares that war is over.
On a scale of 1-10, with 10 being completely bungled, America's USability in Iraq has been about a 100,000.