Per Definition

pûr
preposition
For each; for every.
Fifty cents per yard.
Webster's New World
Through; by; by means of.
Webster's New World
During each.
To cover 500 miles per day.
Webster's New World
According to; in accordance with.
Per your instructions.
Webster's New World
Synonyms:
adverb
For each one; apiece.
Sold the cookies for one dollar per.
American Heritage
Per hour.
Was driving at 60 miles per.
American Heritage
abbreviation
Period.
Webster's New World
Person.
Webster's New World
Persia.
Webster's New World
Persian.
Webster's New World
Wiktionary
prefix
Thoroughly; completely; intensely.
Perfervid.
American Heritage
Containing an element in its highest oxidation state.
Perchloric acid.
American Heritage
Containing a large or the largest possible proportion of an element.
Peroxide.
American Heritage
Containing the peroxy group.
Peracid.
American Heritage
affix
Through, throughout.
Perfoliate, peroral.
Webster's New World
Thoroughly, completely, very.
Perfervid.
Webster's New World
Containing a specified element or radical in its maximum, or a relatively high, valence.
Perchloric acid.
Webster's New World
Containing the maximum amount of the indicated element.
Perfluoropropane (completely fluorinated propane, C3F8)
Webster's New World
Containing the divalent group O2
Peracid.
Webster's New World

Idioms, Phrasal Verbs Related to Per

  • as per usual

Origin of Per

  • Latin from per through per1 in Indo-European roots

    From American Heritage Dictionary of the English Language, 5th Edition

  • Latin per1 in Indo-European roots

    From American Heritage Dictionary of the English Language, 5th Edition

  • L < per, through: see per

    From Webster's New World College Dictionary, 5th Edition

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