Definitions

1. noun

an event or situation that happens at a particular time and place, especially one that affects a lot of people.

“The incidence of cancer in the area was higher than expected.”

2. noun

the number of cases of a disease or condition per unit of population over a period of time.

“The incidence rate of COVID-19 in the city was decreasing.”

3. noun

the frequency or rate at which something happens or is experienced.

“The incidence of cyber attacks on businesses is increasing rapidly.”