intentional
Cross references:
1. voluntary
in.ten.tion.al \in-'tench-n*l, -'ten-ch*n-*l\ \(.)in-.ten-ch*-'nal-*t-e-\
\in-'tench-n*-le-, -'ten-ch*n-*l-e-\ aj 1: done by intention or design :
INTENDED {~ damage} 2a: of or relating to logical intention 2b: having
external reference - in.ten.tion.al.i.ty n
Webster's English Dictionary