Final answer:
The word "superstition" most nearly means delusion. A superstition is an irrational belief or practice with no scientific basis.
Step-by-step explanation:
The word "superstition" most nearly means delusion. A superstition is a belief or practice that is irrational or without a scientific basis. It is often characterized by recurrent patterns of behavior or rituals that are believed to bring good luck or ward off bad luck, but have no logical or factual basis. For example, the belief that breaking a mirror brings seven years of bad luck is a superstition.
Learn more about Meaning of the word 'superstition'