sagacious

词典形式：

形容词

sagacious /səˈɡeɪʃəs/ (adjective) 1. having or showing keen mental discernment and good judgment; shrewd. - 有洞察力的；睿智的；聪明的 - Example: The sagacious detective quickly solved the complicated case.
这位聪明的侦探迅速解决了这个复杂的案件。 2. (archaic) of keen and farsighted penetration; discerning. - （古）聪颖的；睿智的 - Example: The sagacious old man was respected for his wise advice.
这位聪明的老人因其智慧的建议而受人尊重。

名词

sagaciousness /səˈɡeɪʃəsnəs/ (noun) 1. the quality of being sagacious; wisdom. - 睿智；智慧 - Example: His sagaciousness in business matters made him successful.
他在商业事务上的聪明才智使他获得了成功。

词语辨析：

- sagacious 和 wise 都表示有智慧、明智。但 sagacious 更强调洞察力和敏锐的判断力，而 wise 更侧重于对事物的正确理解和决策。

词汇扩充：

- sagaciously (adverb)：聪明地，睿智地 - sagaciousness (noun)：睿智，智慧

近义词：

- wise - intelligent - perceptive - astute - clever

反义词：

- foolish - naive - ignorant - stupid

柯林斯词典（Collins Dictionary）定义：

sagacious (adjective) 1. If you describe someone as sagacious, you approve of them because they are intelligent and have good judgment. - （人）聪明的；睿智的 - Example: He is a sagacious and astute leader.
他是一个聪明而机智的领导者。 2. If you describe a decision, action, or idea as sagacious, you approve of it because it is sensible and shows good judgment. - 明智的；睿智的 - Example: The president made a sagacious choice in selecting her advisors.
总统在选择她的顾问时作出了明智的选择。

牛津词典（Oxford Dictionary）定义：

sagacious (adjective) Having or showing keen mental discernment and good judgment; shrewd. - 有洞察力的；睿智的；聪明的 - Example: A sagacious leader can anticipate problems before they arise.
睿智的领导者能在问题出现之前预见到它们。

用法：

- sagacious 通常用于形容人或其决策、行动、想法的智慧和明智程度。 - 可以修饰单个人或集体。 - 可以用来描述正面的、赞扬的特质。

例句：

1. The sagacious detective quickly solved the complicated case.
   这位聪明的侦探迅速解决了这个复杂的案件。
2. The sagacious old man was respected for his wise advice.
   这位聪明的老人因其智慧的建议而受人尊重。
3. His sagaciousness in business matters made him successful.
   他在商业事务上的聪明才智使他获得了成功。
4. She is known for her sagacious decision-making.
   她以明智的决策而闻名。
5. The sagacious leader guided the organization through challenging times.
   睿智的领导者引领组织度过了困难时期。
6. He offered sagacious advice to his younger colleagues.
   他给年轻同事提供了睿智的建议。
7. Her sagacious observations helped solve the problem.
   她的睿智观察帮助解决了问题。
8. The sagacious businessman always made profitable investments.
   这位聪明的商人总是做出有利可图的投资。
9. The sagacious approach to the issue resulted in a positive outcome.
   对这个问题的睿智态度导致了积极的结果。
10. The sage's sagacious teachings were passed down through generations.
    智者睿智的教导代代相传。
11. The sagacious decision saved the company from bankruptcy.
    聪明的决策使公司免于破产。
12. His sagacious advice helped me make an informed choice.
    他的明智建议帮助我做出了明智选择。
13. The sagacious leader navigated the organization through difficult times.
    睿智的领导者在困难时期引领组织前进。
14. Her sagaciousness in handling conflicts impressed her colleagues.
    她在处理冲突方面的睿智给同事留下了深刻印象。
15. The professor's sagacious lectures were always enlightening.
    教授睿智的讲座总是让人受益匪浅。
16. The sagacious analysis of the situation provided valuable insights.
    对形势的睿智分析提供了宝贵的见解。
17. Despite her young age, she was known for her sagacious decision-making.
    尽管年纪轻轻，她以明智的决策而闻名。
18. The sagacious leader knows when to take risks and when to be cautious.
    睿智的领导者知道何时冒险，何时小心谨慎。
19. His sagacious advice helped me navigate through difficult times.
    他的睿智建议帮助我度过了困难时期。
20. The sagacious investor always makes well-informed decisions.
    聪明的投资者总是做出明智的决策。