- a partner or associate, as in a business.
Origin of copartner
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for copartner
In the city she is often copartner with her husband in the store, and assists him to save.The Old World and Its Ways
William Jennings Bryan
It was that he might hear the opinion of the court in connection with his copartner in crime.The Financier
I must hear speake a word also of Mr. John Oldom, who was a copartner with him in his after courses.Bradford's History of 'Plimoth Plantation'
Sound policy therefore required a combination between France and England, in order to reduce their copartner within proper limits.History of the United Netherlands, 1600-09, Vol. IV. Complete
John Lothrop Motley
He was proud of his descent from Nahum Tate, the psalmodist, the copartner of Brady.Dealings With The Dead
A Sexton of the Old School
- a partner or associate, esp an equal partner in business
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