Sagacious (adjective)

Having good judgement and understanding; wise and shrewd.

Origin:

Derived from the latin word 'sagax' which means 'wise, shrewd, or having good judgement'.

Examples:

1. She is a sagacious businesswoman who knows how to make the right decisions.
2. He is a sagacious advisor who has helped many people make smart investments.
3. The judge is known for his sagacious rulings that are based on reason and fairness.
4. The old man is sagacious and always has something wise to say.
5. Her sagacious mind has helped her solve complex problems quickly and efficiently.