What does Edgar Allan Poe mean by use of the word sinister to describe the physician in The Fall of the House of Usher?

Answer 1

Threatening harm or evil. -NovaNet

Answer 2

Edgar Allan Poe uses the word "sinister" to suggest that the physician has a dark or threatening presence, which adds to the eerie and foreboding atmosphere of the story. This description helps to build suspense and contributes to the overall sense of unease surrounding the character and his role in the narrative.