/ɪnˈsaɪsɪv ||; ɪnˈsaɪsɪv/adj1 showing clear thought and good understanding of what is important, and the ability to express this 清晰的；敏锐的: incisive comments/criticism/analysis 尖锐的评论；辛辣的批评；深刻的分析an incisive mind 敏锐的头脑
2 showing sb's ability to take decisions and act firmly 果断的；坚决的: an incisive performance 果断的举动