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.

Incidence should not be confused with prevalence, which is the proportion of cases in the population at a given time rather than rate of occurrence of new cases.

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

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

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

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 …

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 …

incidence, in epidemiology, occurrence of new cases of disease, injury, or other medical conditions over a specified time period, typically calculated as a rate or proportion.