circadian rhythm

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.

She argues that switching to daylight-saving time ultimately plays havoc with our circadian rhythm — that is, our internal biological clock.

From MarketWatch • Mar. 6, 2026

I’ve learned from experts over and over about how exposing yourself to natural light, even on an overcast day, either resets or talks to your circadian rhythm.

From The Wall Street Journal • Feb. 16, 2026

While these findings reveal a strong link, they do not show that circadian rhythm changes directly cause dementia.

From Science Daily • Jan. 3, 2026

It regulates our blood pressure, helps us digest food, keeps our blood sugar stable, and controls our circadian rhythm.

From Slate • Sep. 9, 2025

Called the circadian rhythm, this clock is geared to the place where you have been living recently.

From "Flying to the Moon: An Astronaut's Story" by Michael Collins