Definitions:

1. Refers to the quality of being wise, insightful, and possessing good judgment. NOUN
   • The professor's sagacity in teaching allowed her to impart valuable knowledge and insights to her students.
2. The ability to evaluate information before making a decision, and to understand and differentiate between relationships. NOUN
   • In his later years, he gained a reputation for his sagacity, earning the respect and admiration of his peers.
3. The ability to make sound decisions and to understand and navigate complex situations effectively. NOUN
   • His sagacity in financial matters enabled him to navigate the complexities of the stock market successfully.

Synonyms:

• astuteness
• common sense
• discernment
• insight
• judgment
• judiciousness
• perception
• perspicacity
• wisdom
• wit