physiologist

noun

phys·​i·​ol·​o·​gist ˌfi-zē-ˈä-lə-jist How to pronounce physiologist (audio)
plural physiologists
: a person specializing in the biological study of the functions and processes of living organisms and their parts : a biologist specializing in physiology
Beall also compared the percentage of hemoglobin in each person's blood that carries oxygen—a value known by physiologists as oxygen saturation.Jessica Gorman
The "fight or flight" reaction has long been known to physiologists: the heart beats faster, the muscles are readied and the body is primed in the most primitive of survival instincts.David Golman
Every exercise program should be personally prescribed by a professional—such as a sports-medicine physician or an exercise physiologist—and should aim at improving flexibility, strength and cardiovascular functioning.Deborah Blumenthal

Examples of physiologist in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
That’s the question posed in a new study in Royal Society Open Science by University of Colorado physiologist Rodger Kram, working with colleagues Edson Soares da Silva, Wouter Hoogkamer, and Shalaya Kipp. Alex Hutchinson, Outside Online, 26 Feb. 2025 It was discovered and made famous in the 1890s by Russian physiologist Ivan Pavlov, who rang a bell before his dogs were fed. Gordon G. Chang, Newsweek, 12 Dec. 2024 But that threshold wasn’t based on experiments, says Ollie Jay, a thermal physiologist at the University of Sydney and co-author on the new NEJM paper. Bywarren Cornwall, science.org, 6 Nov. 2024 That same year, the Austrian physiologist Eugen Steinach was trumpeting a new genital surgery to treat the diseases of aging. Joe Kloc, New York Times, 18 Jan. 2025 See All Example Sentences for physiologist

Word History

First Known Use

1666, in the meaning defined above

Time Traveler
The first known use of physiologist was in 1666

Cite this Entry

“Physiologist.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/physiologist. Accessed 13 Mar. 2025.

Kids Definition

physiologist

noun
phys·​i·​ol·​o·​gist
ˌfiz-ē-ˈäl-ə-jəst
: a specialist in physiology

Medical Definition

physiologist

noun
phys·​i·​ol·​o·​gist ˌfiz-ē-ˈäl-ə-jəst How to pronounce physiologist (audio)
: a specialist in physiology

More from Merriam-Webster on physiologist

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!