physiological

adjective

phys·​i·​o·​log·​i·​cal ˌfi-zē-ə-ˈlä-ji-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
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.
From a physiological perspective, Kraemer wrote, boys are born about a month behind girls developmentally. Joshua Coleman, The Atlantic, 30 Apr. 2025 Elsewhere, some commercial deepfake detectors are already using more granular metrics—such as measuring variations in pixel brightness—that don’t rely on physiological characteristics at all. Mack Degeurin, Popular Science, 30 Apr. 2025 There’s a 30-minute difference between the finishing times of the two sexes, which takes into account a number of physiological advantages men have over women. Mia Cathell, The Washington Examiner, 27 Apr. 2025 This provides your body with a strong enough stimulus to strengthen your muscles, bones, and cardiovascular system while also allowing enough rest time, which is when all those vital physiological adaptations occur. Cindy Kuzma, SELF, 25 Apr. 2025 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

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Cite this Entry

“Physiological.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/physiological. Accessed 9 May. 2025.

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

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