per
(pûr)prep. Informal 1. To, for, or by each; for every: Gasoline once cost 40 cents per gallon.
2. According to; by: Changes were made to the manuscript per the author's instructions.
3. By means of; through.
adv. Informal 1. For each one; apiece: sold the cookies for one dollar per.
2. Per hour: was driving at 60 miles per.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
per
(pɜː; unstressed pə) determinerfor every: three pence per pound.
prep1. (esp in some Latin phrases) by; through
2. as per according to: as per specifications.
3. as per usual informal as usual
[C15: from Latin: by, for each]
PER
(in Britain)
abbreviation for (Professions) Professional Employment Register
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
per
(pɜr; unstressed pər)
prep. 1. for or in each or every; a or an: Membership costs $10 per year.
2. according to; in accordance with: I delivered the box per your instructions.
3. by means of; by; through: Send it per messenger.
adv. 4. Informal. each; for each one: The charge was five dollars per.
Idioms: as per, according to; in accordance with: arranged as per instructions.
[1580–90; < Latin: through, by, for, for each. See
for]
usage: per meaning “for each” occurs chiefly in technical or statistical contexts:
miles per gallon; cost per person. It is also common in sports commentary:
16 points per quarter.A or
an is often considered more suitable in nontechnical use.
per or
as per meaning “according to” is sometimes criticized and is rare in edited writing.
per-
1. a prefix meaning “through,” “thoroughly,” “utterly,” “very”: pervert; pervade; perfect.
2. a prefix used in the names of inorganic acids and their salts that possess the maximum amount of the element specified in the base word: percarbonic (H2C2O5) acid; potassium permanganate (KMnO4).
[< Latin, prefixal use of
per per]
Per.
1. Persia.
2. Persian.
per.
1. percentile.
2. period.
3. person.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.