In current use, incidence usually means "rate of occurrence" and is often qualified in some way ("a high incidence of bear sightings"). Incident usually refers to a particular event, often something unusual or …

INCIDENCE definition: the rate or range of occurrence or influence of something, especially of something unwanted. See examples of incidence used in a sentence.

Definition of incidence noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Aug 12, 2022 · Measuring incidence may be complicated because the population at risk for the disease may change during the period of interest due to births, deaths, or migration, for example.

INCIDENCE definition: 1. the rate at which something, especially a disease, happens: 2. the fact of a ray of light…. Learn more.

6 days ago · Offering a helpful definition of incidence in epidemiology, the National Center for Health Statistics (NCHS) describes this as the "number of cases of disease having their onset during a …

1. the rate or range of occurrence or influence of something.

Apr 1, 2025 · Incidence is the number of new cases of a condition, symptom, death, or injury that develop during a specific time period, such as a year. Incidence shows the likelihood that a person in …

in•ci•dence (in′ si dəns), n. the rate or range of occurrence or influence of something, esp. of something unwanted: the high incidence of heart disease in men over 40. occurrence: The incidence of murder …

The incidence of something bad, such as a disease, is the frequency with which it occurs, or the occasions when it occurs.