Adjective
1. having or revealing keen insight and good judgment;
"a discerning critic""a discerning reader"2. unobtrusively perceptive and sympathetic;
"a discerning editor""a discreet silence"3. quick to understand;
"a kind and apprehensive friend"- Nathaniel Hawthorne4. able to make or detect effects of great subtlety; sensitive;
"discerning taste""a discerning eye for color"