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physiological

American  
[fiz-ee-uh-loj-i-kuhl] / ˌfɪz i əˈlɒdʒ ɪ kəl /
Often physiologic

adjective

  1. of or relating to physiology.

  2. consistent with the normal functioning of an organism.


physiological British  
/ ˌfɪzɪəˈlɒdʒɪkəl /

adjective

  1. of or relating to physiology

  2. of or relating to normal healthful functioning; not pathological

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms


Etymology

Origin of physiological

First recorded in 1600–10; physiolog(y) + -ical


Compare meaning

How does physiological compare to similar and commonly confused words? Explore the most common comparisons:


Explanation

Anything physiological has to do with the body and its systems. You might notice that your physiological response to a scary movie includes your heart beating faster and your hands getting sweaty. You know that the root word of physiological is phys, which refers to the body (think of those phys. ed. classes you panted through). That root comes from the Greek word for nature. Add the suffix ology, which means "the study of" (see where we're going?), and finally, tack on that little ical. Ta-taa! You have turned the root into an adjective to describe the way your body works. Let's get physiological!

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Vocabulary lists containing physiological

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.

See Examples For:

This suggests the effects of compression garments on recovery are physiological and aren’t simply due to expectation or perception.

From Science Daily ● Oct. 14, 2026

It also revealed that my blood pressure is noticeably lower on the weekends, which drove home the physiological impact of work-related stress.

From The Wall Street Journal ● Oct. 11, 2026

"Fire and smoke exposure impose measurable physiological, behavioural and ecological costs on orangutans in peat forest habitats," the conservation network said.

From Barron's ● Sep. 26, 2026

Aging gradually reduces normal physiological function and raises the risk of many chronic diseases.

From Science Daily ● Sep. 25, 2026

The physiological effect of DDD is probably unique among insecticides, for it destroys part of the adrenal gland — the cells of the outer layer known as the adrenal cortex, which secretes the hormone cortin.

From "Silent Spring" by Rachel Carson

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