Incidence — synonyms, definition

1. incidence (Noun)

degree direction drift fraction frequency line measure occurrence proportion range rate ratio relative incidence scope slope spread standard tendency trend

incidence (Noun) — The relative frequency of occurrence of something.

incidence (Noun) — The striking of a light beam on a surface. ex. "he measured the angle of incidence of the reflected light"

incidence (Noun) — An instance of something happening.

frequency optical phenomenon relative frequency morbidity