1. superlative form of ghosty; most resembling, characteristic of, or suggestive of a ghost
Usage: informal; often used in descriptive or creative contexts

Examples

• The old mansion had the ghostiest atmosphere on the entire street.
• That pale, ghostiest figure in the fog turned out to be just a tree branch.
• The ghostiest part of the horror film was the unexplained whispers in the empty hallway.
• Her ghostiest appearance at the party made everyone wonder if she was feeling well.
• The ghostiest light filtered through the abandoned building's broken windows.