Simple Definition of epidemiology

from our Learner's Dictionary

epidemiology

noun

ˌɛpəˌdiːmiˈɑːləʤi How to pronounce epidemiology (audio)
medical : the study of how disease spreads and can be controlled

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“Epidemiology.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/epidemiology. Accessed 16 Apr. 2026.

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