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

biorhythmic

play \-ˈrit͟h-mik\ adjective

First Known Use of biorhythm

1913


BIORHYTHM Defined for English Language Learners

biorhythm

noun

Definition of biorhythm for English Language Learners

  • : a natural, repeated pattern of changes that occur in the body and that affect the way a person feels


Medical 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

biorhythmic

play \ˌbī-ō-ˈrit͟h-mik\ adjective

biorhythmicity

play \-rit͟h-ˈmis-ət-ē\ noun plural biorhythmicities

Learn More about biorhythm


Seen and Heard

What made you want to look up biorhythm? Please tell us where you read or heard it (including the quote, if possible).

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

WORD OF THE DAY

marked by intense feeling

Get Word of the Day daily email!

Test Your Vocabulary

Find the Cousins

  • a-large-tree-with-many-branches
  • Which pair shares a common word ancestor?
Name That Thing

Test your visual vocabulary with our 10-question challenge!

TAKE THE QUIZ
SCRABBLE® Sprint

Test Your Knowledge - and learn some interesting things along the way.

TAKE THE QUIZ

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!