Akademik
volitional
Done by an act of will; relating to
volition
.
* * *
vo·li·tion·al
-'lish-nəl, -ən-əl
adj
of, relating to, or produced by volition
<\volitional movements>
vo·li·tion·al·ly
-ē
adv
Medical dictionary
.
2011
.