Luminous
What it means
Meaning 1
Giving off or seeming to give off clear, gentle light.
Reach for it when describing a radiant object, color, face, or scene
A luminous moonlit path crossed the still water.
Meaning 2
Exceptionally clear, insightful, or intellectually illuminating.
Reach for it when praising an explanation or mind in elevated prose
Her luminous essay connected the legal rule to ordinary family choices.