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Definitions

incidence

[in-si-duhns] / ˈɪn sɪ dəns /


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Cancer incidence rates have increased by 14% since the early 1990s.

From BBC • Apr. 23, 2026

Among the excluded markets are Argentina, Brazil, Mexico, and Peru, where the company held clinical trials that contributed to the drug’s development, in part because HIV incidence was high in those countries.

From Los Angeles Times • Apr. 9, 2026

Pfizer and Valneva’s experimental Lyme disease vaccine was over 70% effective in a trial, but findings were inconclusive due to low disease incidence.

From The Wall Street Journal • Mar. 23, 2026

Individuals who experienced only mild infections did not show this elevated risk and actually had a slight decrease in lung cancer incidence.

From Science Daily • Mar. 13, 2026

Judging by the present incidence of the disease, the American Cancer Society estimates that 45,000,000 Americans now living will eventually develop cancer.

From "Silent Spring" by Rachel Carson




Vocabulary lists containing incidence