acumen

Từ điển WordNet v3.1 - WordNet Dictionary

noun

1. a tapering point
• Derivationally related forms:
acuminate
• Hypernyms:
plant process, enation
2. shrewdness shown by keen insight
• Syn:
insightfulness
• Derivationally related forms:
acuminate, insightful (for: insightfulness)
• Hypernyms:
shrewdness, astuteness, perspicacity, perspicaciousness