having or demonstrating ability to recognize or draw fine distinctions; an acute observer of politics and politicians; incisive comments; icy knifelike reasoning; as sharp and incisive as the stroke of a fang; penetrating insight; frequent penetrative observations
[ Syn: acute , discriminating , incisive , keen , knifelike , penetrative , piercing , sharp ]
tending to penetrate; having the power of entering or piercing; a toxic penetrative spray applied to the surface; a cold penetrating wind; a penetrating odor
[ Syn: penetrative ]