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1. 敏锐：perspicacious 聪明的 | perspicacity 敏锐 | perspicuity 明晰

2. 敏锐,聪慧：Numinous 精神上的,超自然的 | Perspicacity 敏锐,聪慧 | Magnitude 大小,数量,广大,巨大

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3. 颖悟：perspex 有机玻璃 | perspicacity 颖悟 | perspicuity 明晰;颖悟

4. 洞察力：perspicacity 聪颖 | perspicacity 洞察力 | perspicuity 明晰

1. the capacity to assess situations or circumstances shrewdly and to draw sound conclusions

    Synonym: judgmentjudgementsound judgmentsound judgement

2. intelligence manifested by being astute (as in business dealings)

    Synonym: shrewdnessastutenessperspicaciousness