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

The circadian rhythm plays a central role in regulating cardiovascular and metabolic function.

From Science Daily • Feb. 15, 2026

She notes the importance of keeping waking and sleeping times similar throughout the year to regulate your circadian rhythm.

From BBC • Oct. 10, 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