haphazard

Từ điển American Heritage Dictionary 4th

hap·haz·ard (hăp-hăzʹərd)adj.
Dependent upon or characterized by mere chance. See Synonyms at chance.n.
Mere chance; fortuity.adv.
By chance; casually. hap·hazʹard·ly adv.hap·hazʹard·ness n.

• Từ đồng nghĩa / Synonyms:
  slapdash, slipshod, sloppy, hit-or-miss, haphazardly