epidemiologist
Americannoun
Explanation
An epidemiologist is a scientist or medical professional who specializes patterns of diseases that spread between people. Epidemiologists study things like the causes and treatment of lung disease, for example. If you're interested in public health or communicable illnesses, you might decide to be an epidemiologist one day. An epidemiologist might study the spread of a strain of the flu, or investigate the causes of a measles outbreak. Epidemiologist comes from epidemiology, "the study of epidemics," which has a Greek root: epidemios, "among the people."
Vocabulary lists containing epidemiologist
This Week In Words: April 19–25, 2020
Looking to grow your vocabulary? Check out this interactive, curated word list from our team of English language specialists at Vocabulary.com – one of over 17,000 lists we've built to help learners worldwide!
Simon vs. the Homo Sapiens Agenda
Interested in learning more words like this one? Our team at Vocabulary.com has got you covered! You can review flashcards, quiz yourself, practice spelling, and more – and it's all completely free to use!
Mountains Beyond Mountains
Want to remember this word for good? Start your learning journey today with our library of interactive, themed word lists built by the experts at Vocabulary.com – we'll help you make the most of your study time!
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.
As an epidemiologist who knows far too much about infectious disease, I’m still toying with going on a cruise next year with my family.
From Slate • May 16, 2026
Dr Shamez Ladhani, consultant epidemiologist at the UKHSA, told the BBC it was "really unfortunate" to have had three separate outbreaks in such a short space of time.
From BBC • May 15, 2026
Working with Dr. Evelyne Fournier, an epidemiologist at the Geneva Cancer Registry at UNIGE, Meyer conducted the first national Swiss study focused specifically on early-onset colorectal cancer.
From Science Daily • May 15, 2026
When epidemiologist Antoine Flahault addressed a French governmental health conference alongside other health experts on Tuesday, he urged scientists, journalists and the general public to "be wary of preconceived notions".
From Barron's • May 13, 2026
In addition, Farmer arranged for a top epidemiologist and two medical students from Harvard to live in Carabayllo and work with Socios en Salud.
From "Mountains Beyond Mountains" by Tracy Kidder and Michael French
![]()
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.