Revelatory [adjective]
Definition of Revelatory:
educational
Sentence/Example of Revelatory:
His work was to have borne the title, "My Revelatory Episodes."
In mounting excitement, he read the coldly beautiful, the terrible and revelatory poem through to the end.
Then came the brusque apotheosis of 1904 at the Autumn Salon, the most revelatory of his unique gift thus far made.
These are full of variety and of actual novelty, now of startling discord, now of revelatory beauty.