Astute (adjective)

1. Having or showing an ability to accurately assess situations or people and turn this to one's advantage.
2. Clever or shrewd, especially in practical matters.

Origin:

Early 17th century: from french astute or latin astutus "cunning", from astus "cunning, skill", from astus "trickery".

Examples:

1. He is an astute businessman.
2. She is an astute observer of human nature.
3. He gave an astute analysis of the situation.
4. The company's strategy was astute and successful.
5. The lawyer gave astute advice.