Dictionary.com
Thesaurus.com
Showing results for per mill. Search instead for per+mil.

per mill

American  
[pur mil, per] / ˌpɜr ˈmɪl, pər /
Or per mil

adverb

  1. per thousand.

per mill British  
/ pə ˈmɪl /

adverb

  1. by the thousand or in each thousand

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of per mill

First recorded in 1900–05

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.