Per diem is a Latin term and means per day. Per diem means to divide the month up into days and charge the rate it would be for one day multiplied by the number of days. Per diem can also mean that a person is paid on a per day basis as opposed to an hourly wage.
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what does per diem mean
[per dee-uhm, dahy-uhm]
by the day; for each day.
a daily allowance, usually for living expenses while traveling in connection with one's work or being employed at a distance from one's home: a per diem for lawmakers while the legislature is in session.
In philosophy, especially that of Aristotle, the 'golden mean' is the desirable middle between two extremes, one of excess and the other of deficiency. For example, in the Aristotelian view, courage...