"having or showing discernment, discriminating, acute," c. 1600, present-participle adjective from discern (v.) in the sense "discover by the intellect, understand." Related: Discerningly.
a discerning critic
a discerning reader
a discerning editor
discerning taste
a discerning eye for color
disc
discalceate
discard
discern
discernible
discerning
discernment
discharge
dischargeable
disciple
discipleship