per di·em /(ˌ)pɝˈdiəm, ˈdaɪ-/
Per prep. Through; by means of; through the agency of; by; for; for each; as, per annum; per capita, by heads, or according to individuals; per curiam, by the court; per se, by itself, of itself. Per is also sometimes used with English words.
Per annum, by the year; in each successive year; annually.
per cent, Per centum, percent, by the hundred; in the hundred; a proportion multiplied by one hundred; -- used esp. of proportions of ingredients, rate or amount of interest, and the like; most commonly used in the shortened form per cent; as, 5 is ten per cent of 50. It is commonly symbolized with the per cent sign, “%”.
Per diem, by the day. [For other phrases from the Latin, see Quotations, Phrases, etc., from Foreign Languages, in the Supplement.]
Per di·em By the day; substantively (chiefly U. S.), an allowance or amount of so much by the day. Also used adjectivally; as, a per diem allowance.
adv : one every day; "we'll save 100 man-hours per diem" [syn: by