What is the Expository of THE RAVEN?

The expository elements of Edgar Allan Poe's "The Raven" establish a dark, melancholic atmosphere and introduce the narrator, who is grieving the loss of his beloved Lenore. Set in a dimly lit chamber, the poem unfolds as the narrator encounters a mysterious raven that symbolizes death and despair. Through the use of vivid imagery and a haunting refrain, Poe explores themes of loss, longing, and the torment of memory. The setting and tone effectively enhance the emotional weight of the narrator's descent into madness.