physiological

adjective

phys·​i·​o·​log·​i·​cal ˌfi-zē-ə-ˈlä-ji-kəl 

variants or physiologic

ˌfi-zē-ə-ˈlä-jik 

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

ˌfi-zē-ə-ˈlä-ji-k(ə-)lē 

adverb

Examples of physiological in a Sentence

Recent Examples on the Web

The findings demonstrate correlations rather than direct causation, meaning the trends don't necessarily stem from physiological changes, early microbial exposures or social dynamics. — Khloe Quill, FOXNews.com, 13 Aug. 2026

Our study shows that carbon dioxide emissions have pushed forests beyond their physiological limits before, triggering changes that ripple from vegetation to rivers and across entire landscapes. — Regan E. Dunn, The Conversation, 13 Aug. 2026

Google is combining the new tools and older ones into a set of tools called Health Guardian, which is designed to help users understand subtle physiological trends and take proactive lifestyle steps. — Bloomberg, Mercury News, 12 Aug. 2026

This capacity supports the physiological regulation that enables wiser social and professional decisions. — Sharon A. Kuhn, Forbes.com, 12 Aug. 2026

Word History

First Known Use

1704, in the meaning defined at sense 1

Phrases Containing physiological

• physiological psychology
• physiological saline

Rhymes for physiological

• astrological
• biological
• christological
• chronological
• cosmological
• cytological
• dialogical
• ecological
• ethnological
• ethological
• geological
• histological

Kids Definition

physiological

adjective

phys·​i·​o·​log·​i·​cal ˌfiz-ē-ə-ˈläj-i-kəl 

variants or physiologic

-ˈläj-ik 

1

: of or relating to physiology

2

: characteristic of healthy or normal functioning of the body

physiologically

-i-k(ə-)lē 

adverb

Medical Definition

physiological

adjective

phys·​i·​o·​log·​i·​cal ˌfiz-ē-ə-ˈläj-i-kəl 

variants or physiologic

-ik 

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

-i-k(ə-)lē 

adverb