Main entry: discriminating
Definition: showing or indicating careful judgment and discernment especially in matters of taste
Usage: the discriminating eye of the connoisseur
Main entry: penetrating, penetrative, incisive, discriminating, piercing, acute, keen, knifelike, sharp
Definition: having or demonstrating ability to recognize or draw fine distinctions
Usage: 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