[ soo-ahy joo r-is, soo-ee ]
/ ˈsu aɪ ˈdʒʊər ɪs, ˈsu i /
capable of managing one's affairs or assuming legal responsibility.
Compare alieni juris.
Origin of sui juris
First recorded in 1605–15, sui juris is from the Latin word suī jūris of one's own right
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
British Dictionary definitions for sui juris
/ (ˈsuːaɪ ˈdʒʊərɪs) /
(usually postpositive) law of full age and not under disability; legally competent to manage one's own affairs; independent
Word Origin for sui juris
C17: from Latin, literally: of one's own right
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