[pey-tree-eyt; especially British pa‐]
verb (used with object), pa·tri·at·ed, pa·tri·at·ing. Canadian.
to transfer (legislation) to the authority of an autonomous country from its previous mother country.
Origin of patriate
First recorded in 1965–70; back formation from repatriate
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
to bring under the authority of an autonomous country, for example as in the transfer of the Canadian constitution from UK to Canadian responsibility
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
1966, in Canadian English (perhaps coined by Lester B. Pearson) in reference to constitutional laws, probably a back-formation from repatriate. Related: Patriated; patriation.
Online Etymology Dictionary, © 2010 Douglas Harper