incidence
noun
the relative frequency of occurrence of something
Synonymsrelative incidencethe striking of a light beam on a surface
“he measured the angle of incidence of the reflected light”
Source: WordNet 3.1, Princeton University
Incidence meaning
What does “incidence” mean? Definitions, examples, synonyms and opposites.
“incidence” is a noun with 2 meanings. Its most common meaning is: the relative frequency of occurrence of something.