aimless
aim·less
/ˈeımləs/ adj
: not having a goal or purpose
an aimless young person
an aimless conversation
aim·less·ly adv
She liked to wander aimlessly around the park.
driving around aimlessly
aim·less·ness noun [ noncount ]
He lived a life of aimlessness.
[ singular ]
There was an aimlessness to his life.