An example of discerning is someone who always picks the best tasting wines on the wine list.
It's nice to meet someone with such a discerning eye.
Jackson had developed quite a discerning palate over the years.
Confessing his inexperience, the king prayed for a discerning heart, and was rewarded with the gift of wisdom together with riches and military glory.
Some students have difficulty discerning what is important from detail.
However, the food is moderately priced for the discerning diner.