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chronobiology

American  
[kron-oh-bahy-ol-uh-jee] / ˌkrɒn oʊ baɪˈɒl ə dʒi /

noun

  1. the science or study of the effect of time, especially rhythms, on living systems.


chronobiology British  
/ ˌkrəʊnə-, ˌkrɒnəbaɪˈɒlədʒɪ /

noun

  1. the branch of biology concerned with the periodicity occurring in living organisms See also biological clock circadian

"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

Derived Forms

Etymology

Origin of chronobiology

First recorded in 1975–80; chrono- + biology

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.

In fact, for chronobiology, which focuses on organisms' internal clocks, this distant relative of the dew worm has become one of the most important model species.

From Science Daily • Apr. 15, 2024

“The nervous system may not be necessary to exhibit sleep; nobody knows,” says Taichi Itoh, chronobiology researcher at Kyushu University in Japan.

From Scientific American • Jun. 16, 2023

Studies of exercise timing are part of the burgeoning science of chronobiology, which focuses on how our internal clocks affect almost every aspect of our physiology.

From Washington Post • Sep. 21, 2022

In Bad Kissingen, Wieden’s current focus is on establishing a centre for chronobiology in the town, which would provide an academic hub for chronobiology research across Europe.

From The Guardian • Jan. 11, 2019

Beyond that, doctors don’t learn much about chronobiology in medical school or residency.

From New York Times • Mar. 10, 2017

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