biorhythm
noun
bio·rhythm
| \ ˈbī-ō-ˌri-t͟həm
\
\
Definition of biorhythm
: an innately determined rhythmic biological process or function (such as sleep behavior)
also
: the internal mechanism that determines such a process or function
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Other Words from biorhythm
biorhythmic
\ ˌbī-ō-ˈrit͟h-mik
\
adjective
\
adjective
Examples of biorhythm in a Sentence
Recent Examples on the Web
The biorhythm lasts for one day in rats; four days in macaques; five days in sheep; and six to 12 days in humans. — Quanta Magazine, "Teeth May Reveal a Multi-Day Biological Clock," 13 Dec. 2016 Perhaps not coincidentally, these are the only two physiological features that Bromage found to directly correlate with the length of the new biorhythm. — Quanta Magazine, "Teeth May Reveal a Multi-Day Biological Clock," 13 Dec. 2016 Deutsche Lufthansa AG last year began using 24 different light settings on its Airbus A350-900 planes to help manage passenger biorhythms during long haul flights. — Robert Wall, WSJ, "Airlines Conquer Challenges of Long-Haul Flights. Now Can Passengers?," 24 Mar. 2018These example sentences are selected automatically from various online news sources to reflect current usage of the word 'biorhythm.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
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More Definitions for biorhythm
biorhythm
noun
English Language Learners Definition of biorhythm
: a natural, repeated pattern of changes that occur in the body and that affect the way a person feels
See the full definition for biorhythm in the English Language Learners Dictionary
biorhythm
noun
bio·rhythm
| \ ˈbī-ō-ˌrit͟h-əm
\
\
Medical Definition of biorhythm
: an innately determined rhythmic biological process or function (as sleep behavior)
also
: an innate rhythmic determiner of such a process or function
Other Words from biorhythm
biorhythmic
\ ˌbī-ō-ˈrit͟h-mik
\
adjective
\
adjective
biorhythmicity
\ -rit͟h-ˈmis-ət-ē
\
noun,
plural biorhythmicities
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noun,
plural biorhythmicities