heedless

Từ điển American Heritage Dictionary 4th

heed·less (hēdʹlĭs)adj.
Marked by or paying little heed; unmindful or thoughtless. See Synonyms at careless. See Synonyms at impetuous. heedʹless·ly adv.heedʹless·ness n.

• Từ đồng nghĩa / Synonyms:
  reckless, unheeding
• Từ trái nghĩa / Antonyms:
  heedful, attentive, thoughtful, paying attention