aimless

Adjective

• continually changing especially as from one abode or occupation to another
  • a drifting double-dealer
    
  • the floating population
    
  • vagrant hippies of the sixties
    

• aimlessly drifting

Related words

• Synonyms: 
  drifting , floating , vagabond , vagrant , adrift(p) , afloat(p) , directionless , planless , rudderless , undirected