Meaning & Definition of word "Incidence"
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Incidence
/ˈɪn.sɪ.dəns/
noun:
- 1. The occurrence, rate, or frequency of a phenomenon, particularly regarding a particular condition or disease.
- Example: The incidence of diabetes has been rising in recent years.
- 2. The angle at which a ray of light or other radiation meets a surface.
- Example: The incidence of sunlight is crucial for photosynthesis in plants.
- 3. The event of something happening, especially in relation to a specific context.
- Example: The incidence of crime in the area has decreased significantly this year.
Etymology
Late Middle English: from Latin 'incidens', from 'incidere' meaning 'to fall upon, to happen'.
Common Phrases and Expressions
low incidence:
A lower frequency or occurrence of a particular event.
high incidence:
A greater frequency or occurrence of a particular event.
incidence rate:
The rate at which new cases of a disease occur in a population.
Related Words
incident:
An event that occurs, often unexpectedly.
accident:
An unintentional event that results in damage or injury.
occurrence:
An instance of something happening.