1. having or showing a belief in superstitions; influenced by irrational fear of the unknown or mysterious

Examples

• She was too superstitious to walk under a ladder.
• Many superstitious people avoid black cats.
• He carried a rabbit’s foot because he was superstitious about luck.
• The superstitious sailor refused to sail on Friday the 13th.
• Despite being educated, she remained superstitious about breaking mirrors.
• His superstitious beliefs prevented him from staying in room 13.