Capable of being discerned by the eye or the understanding; as, a star is discernible by the eye; the identity of difference of ideas is discernible by the understanding.

capable of being perceived clearly; "an essay with a meaning that was not always discernible"

capable of being seen or noticed; "a discernible change in attitude"; "a clearly evident erasure in the manuscript"; "an observable change in behavior"

perceptible by the senses or intellect; "things happen in the earth and sky with no discernible cause"; "the newspaper reports no discernible progress in the negotiations"; "the skyline is easily discernible even at a distance of several miles"