physiological
adjective
phys·i·o·log·i·cal
ˌfi-zē-ə-ˈlä-ji-kəl 
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
Examples of physiological in a Sentence
Recent Examples on the Web
Although plants are sometimes selected and bred for darker foliage solely for ornamental purposes, there are distinct physiological advantages to plants that have it.
—
Joshua Siskin, Oc Register, 28 Mar. 2026
An important aspect is the achievement of physiological pressure levels since the artificial placenta has to present a low resistance, a few tens of mmHg, similar to the natural placenta (typically below 70 mmHg·min·L^–1).
—Srishti Gupta, Interesting Engineering, 28 Mar. 2026
Alkaloids contain nitrogen and may have pronounced physiological effects on humans.
—Kristen Rogers, CNN Money, 27 Mar. 2026
Tschacher and colleagues showed in 2024 that music can align listeners’ physiological responses and attention patterns—and that even when people aren’t feeling exactly the same emotion, the synchronicity of their reactions alone strengthens the sense of shared experience.
—Yook Jihun, Popular Science, 26 Mar. 2026
See All Example Sentences for physiological
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Joshua Siskin, Oc Register, 28 Mar. 2026
An important aspect is the achievement of physiological pressure levels since the artificial placenta has to present a low resistance, a few tens of mmHg, similar to the natural placenta (typically below 70 mmHg·min·L^–1).
—Srishti Gupta, Interesting Engineering, 28 Mar. 2026
Alkaloids contain nitrogen and may have pronounced physiological effects on humans.
—Kristen Rogers, CNN Money, 27 Mar. 2026
Tschacher and colleagues showed in 2024 that music can align listeners’ physiological responses and attention patterns—and that even when people aren’t feeling exactly the same emotion, the synchronicity of their reactions alone strengthens the sense of shared experience.
—Yook Jihun, Popular Science, 26 Mar. 2026
See All Example Sentences for physiological
Cite this Entry
“Physiological.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/physiological. Accessed 3 Apr. 2026.
Copy CitationKids Definition
physiological
adjective
phys·i·o·log·i·cal
ˌfiz-ē-ə-ˈläj-i-kəl
variants
or physiologic
1
: of or relating to physiology
2
: characteristic of healthy or normal functioning of the body
Medical Definition
physiological
adjective
phys·i·o·log·i·cal
ˌfiz-ē-ə-ˈläj-i-kəl
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
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