Thesaurus.com
Dictionary.com
Showing results for internal clock. Search instead for hinterhauptloch.
Definitions

internal clock

NOUN
biological rhythm
Synonyms




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.

A later activity peak may reflect a mismatch between the body's internal clock and environmental signals such as daylight and darkness.

From Science Daily • Jan. 3, 2026

Additionally, disruptions to the body's internal clock can affect astronaut's sleeping and eating cycles.

From Salon • Mar. 15, 2025

Prof Luscher said that - like the researchers suggest - it is "possible" that coffee drinking later in the day could disrupt out bodies internal clock at a time we should be resting.

From BBC • Jan. 8, 2025

“There are gonna be some people that wake up at 3 in the morning, probably wide awake. Everybody’s internal clock is different. But we’re doing everything we can.”

From Los Angeles Times • Mar. 15, 2024

Dad had jumbled my internal clock, thanks to our late-night marathon of Doctor Who—my favorite episodes with the brilliant and brave Martha Jones.

From "Sir Fig Newton and the Science of Persistence" by Sonja Thomas