Superstition
noun, の adjective
Led astray in what you believe by all these superstitions. These superstitions will lead you astray, don't believe them!
This is a jukugo word, which usually means on'yomi readings from the kanji. If you know the readings of your kanji you'll know how to read this as well.
年寄りは迷信を信じやすい。
Old people tend to be superstitious.