[soo-ahy joo r-is, soo-ee]
- 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. 2018
- (usually postpositive) law of full age and not under disability; legally competent to manage one's own affairs; independent
C17: from Latin, literally: of one's own right
Word Origin and History for sui juris
Online Etymology Dictionary, © 2010 Douglas Harper