形容詞 heady:

1. marked by the exercise of good judgment or common sense in practical matters
   同義詞：judicious, wise
2. extremely exciting as if by alcohol or a narcotic
   同義詞：intoxicating
3. marked by defiant disregard for danger or consequences
   同義詞：foolhardy, rash, reckless

1. A heady, throbbing feeling.
   頭痛、悸跳的感覺
2. Having the qualities or taste of wine; heady or intoxicating.
   有酒香的，有酒味的; 易使人醉的或令人陶醉的

head.y

adj.（形容詞）
head.i.er,head.i.est

Intoxicating or stupefying:
易醉的：醉人或使人失去感覺的：
例句：
heady liqueur.
醉人的烈酒

Tending to upset the mind or the balance of senses:
使人失控的：傾向于使頭腦或感覺平衡失控的：
例句：
standing on a heady outcrop of rock.
站在一塊露出地表使人頭昏目眩的巖石上

Serving to exhilarate:
振奮的：有助于使人振奮的：
例句：
the heady news of triumph.
振奮人心的獲勝消息

Impetuous and rash:
魯莽的：猛烈和輕率的：
例句：
a heady outburst of anger.
猛一聲怒喝

Domineering; overbearing:
蠻橫的：盛氣凌人的；專橫的：
例句：
too heady to reason with.
太專橫而無法與之理論

Swift and violent; headlong:
猛烈的：迅速且猛烈的；匆促的：
例句：
a heady current.
一股湍流

Showing intelligence and good judgment; prudent:
慎重的，機智的：表現(xiàn)出機智和良好判斷力的；慎重的戰(zhàn)術的：
例句：
heady tactics.
機敏的戰(zhàn)術

Suffering from a headache:
頭痛：
例句：
a heady, throbbing feeling.
頭痛、悸跳的感覺

【引伸】
head.ily
adv.（副詞）
head.iness
n.（名詞）