haphazard

Adjective

• marked by great carelessness
  • a most haphazard system of record keeping
    
  • slapdash work
    
  • slipshod spelling
    
  • sloppy workmanship
    

• dependent upon or characterized by chance
  • a haphazard plan of action
    
  • his judgment is rather hit-or-miss
    

Adverb

• without care; in a slapdash manner
  • the Prime Minister was wearing a grey suit and a white shirt with a soft collar, but his neck had become thinner and the collar stood away from it as if it had been bought haphazard
    

Related words

• Synonyms: 
  slapdash , slipshod , sloppy , hit-or-miss , haphazardly