Wisdom: The raven is portrayed as a wise and knowledgeable creature. The speaker refers to the raven as a "prophet" and "grim, ungainly, ghastly, gaunt, and ominous bird of yore," implying that it possesses ancient and profound knowledge.
Prophecy: The raven is shown to have the power of prophecy. It repeatedly utters the word "Nevermore," which the speaker interprets as a foretelling of his future. The raven's constant repetition of this word creates a sense of foreboding and suggests that the speaker's fate is already determined.
Insight into the speaker's inner turmoil: The raven seems to have insight into the speaker's inner turmoil and emotional state. The speaker feels a strange affinity with the bird and believes it can understand his pain and sorrow. He addresses the raven as "Prophet," implying that he sees the bird as a messenger or guide who can help him navigate his emotional turmoil.
Messenger from the supernatural: The speaker portrays the raven as a supernatural entity, a messenger from the realm of the unknown. The raven's appearance is described in a way that evokes a sense of mystery and otherworldliness, and its constant repetition of "Nevermore" adds to its uncanny and ominous presence.
Symbol of death and loss: The raven is associated with death and loss throughout the poem. The speaker is in mourning after losing his beloved Lenore, and the raven's constant repetition of "Nevermore" reinforces the idea that the speaker's grief and despair will never end.
Overall, the speaker in Poe's "The Raven" attributes wisdom, prophetic powers, insight into his inner turmoil, a connection to the supernatural, and a symbol of death and loss to the raven. These characteristics contribute to the poem's dark, mysterious, and haunting atmosphere.