"aimless" in the adjective sense
1. adrift, afloat, aimless, directionless, planless, rudderless, undirected
aimlessly drifting
2. aimless, drifting, floating, vagabond, vagrant
continually changing especially as from one abode or occupation to another
"a drifting double-dealer"
"the floating population"
"vagrant hippies of the sixties"
Source: WordNet® (An amazing lexical database of English)
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