Definitions

1. adjective

causing a feeling of fear, unease, or eeriness; ghostly or supernatural.

“The old mansion was spooky at night.”

2. noun

a person or thing that is spooky or causes a feeling of fear or unease.

“The spooky character in the movie scared everyone.”

3. adverb

in a spooky manner; causing a feeling of fear or unease.

“The movie played spooky music during the scary scenes.”