1The ancient superstition that it is unlucky to walk under ladders persists in many cultures.
2Is the fear of black cats merely a harmless superstition or does it have a deeper psychological basis?
3The company's decision to avoid launching new products on Fridays was based on a superstition that that day is unlucky.
4Try not to let superstition influence your decisions when it comes to important life choices.
5There is a long-standing superstition among athletes that wearing the same socks during a winning streak will bring continued success.