Adj. | 1. | ![]() perceptive - having the ability to perceive or understand; keen in discernment; "a perceptive eye"; "a perceptive observation" |
2. | penetrative - 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" sharp - having or made by a thin edge or sharp point; suitable for cutting or piercing; "a sharp knife"; "a pencil with a sharp point" |