- The definition of creepy is scary or causing fear.
An example of a creepy situation is a person finding several spiders under her pillow at night.
adjectivecreep·i·er, creep·i·est Informal
- Of or producing a sensation of uneasiness or fear, as of things crawling on one's skin: a creepy feeling; a creepy story.
- Annoyingly unpleasant; repulsive: the creepy kids next door.
(comparative creepier, superlative creepiest)