physiological

adjective

phys·​i·​o·​log·​i·​cal ˌfi-zē-ə-ˈlä-ji-kəl How to pronounce physiological (audio)
variants or physiologic
Synonyms of physiologicalnext
1
: of or relating to physiology
2
: characteristic of or appropriate to an organism's healthy or normal functioning
the sodium level was physiological
3
: differing in, involving, or affecting physiological factors
a physiological strain of bacteria
physiologically adverb

Examples of physiological 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.
Processing data, cross-pollinating ideas, and managing people are equally skills and physiological endeavors. Julian Hayes Ii, Forbes.com, 24 June 2026 Core temperature does rise, heart rate climbs and sweating occurs, so there’s genuine physiological overlap. Allison Palmer, Fort Worth Star-Telegram, 23 June 2026 There is increasing focus not only on bone density, but also on bone quality, remodeling dynamics and how the skeleton interacts with other physiological systems. Priya Bhardwaj, The Conversation, 22 June 2026 The highest stadium is Estadio Azteca in Mexico at 2,200m (7,218ft), which provides aerodynamic challenges in addition to physiological ones. Liam Tharme, New York Times, 20 June 2026 See All Example Sentences for physiological

Word History

First Known Use

1704, in the meaning defined at sense 1

Time Traveler
The first known use of physiological was in 1704

Browse Nearby Words

Cite this Entry

“Physiological.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/physiological. Accessed 25 Jun. 2026.

Kids Definition

physiological

adjective
phys·​i·​o·​log·​i·​cal ˌfiz-ē-ə-ˈläj-i-kəl How to pronounce physiological (audio)
variants or physiologic
1
: of or relating to physiology
2
: characteristic of healthy or normal functioning of the body
physiologically adverb

Medical Definition

physiological

adjective
phys·​i·​o·​log·​i·​cal ˌfiz-ē-ə-ˈläj-i-kəl How to pronounce physiological (audio)
variants or physiologic
1
: of or relating to physiology
2
: characteristic of or appropriate to an organism's healthy or normal functioning
3
: differing in, involving, or affecting physiological factors
a physiological strain of bacteria
physiologically adverb

More from Merriam-Webster on physiological

Love words? Need even more definitions?

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

More from Merriam-Webster