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Showing results for internal clock. Search instead for internal device.
Definitions

internal clock

NOUN
biological rhythm
Synonyms




Example Sentences

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“Light is the way the internal clock knows what time it is.”

From The Wall Street Journal ● Oct. 5, 2026

During adolescence, the body's internal clock naturally shifts later, meaning teenagers tend to feel alert later at night than adults do.

From Science Daily ● Mar. 11, 2026

My internal clock wherever I am just knows it’s 4 p.m. and I get a little sad.

From Los Angeles Times ● Jul. 25, 2025

When it is bright, our internal clock feels we should be awake.

From BBC ● Apr. 16, 2025

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


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