1. superlative form of eerie; most strange and frightening in a mysterious way
Usage: superlative form

Examples

• That was the eeriest sound I’ve ever heard in the middle of the night.
• The abandoned mansion had the eeriest atmosphere of any place we visited.
• The fog created the eeriest shadows in the cemetery.
• Her smile was the eeriest thing about the whole encounter.
• The eeriest part of the movie was the complete silence before the jump scare.
• Walking through the empty school at night was the eeriest experience of my life.