🕐circadian rhythm

noun
sɜːrˈkeɪdiən ˈrɪðəm

Meaning

The body's natural sleep-wake cycle that occurs within 24 hours

Example Sentences

Exposure to natural light regulates the circadian rhythm.

Synonyms

Biological Clock, Sleep Cycle, Day-Night Cycle

Antonyms

Irregular Sleep Pattern, Sleep Disruption, Disorder

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