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Definitions

internal clock

NOUN
biological rhythm
Synonyms




Example Sentences

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In collaboration with Prof. Achim Kramer from the Charité -- Universitätsmedizin Berlin, the team also examined changes in the body's internal clock using isolated blood cells.

From Science Daily • Jan. 3, 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

You really have to be thoughtful of your act structures and that internal clock.

From Salon • Aug. 12, 2024

No. His internal clock doesn’t work that way.

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




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