errant

errant /ˈerənt/ adjective
errant
/ˈerənt/
adjective
Britannica Dictionary definition of ERRANT
1 
always used before a noun
a  : behaving wrongly
b  US : going outside the proper area
c  US, sports : not going in the intended direction : not accurate
2 
: wandering to different places in search of adventure — see also knight-errant