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circadian

See definition of circadian on Dictionary.com

synonyms for circadian

  • constantly
  • day-to-day
  • everyday
  • often
  • periodic
  • regular
  • regularly
  • routine
  • common
  • commonplace
  • ordinary
  • cyclic
  • day after day
  • day by day
  • diurnal
  • from day to day
  • once a day
  • once daily
  • per diem
  • quotidian

antonyms for circadian

MOST RELEVANT
  • abnormal
  • different
  • irregular
  • uncommon
  • unusual
  • variable
  • extraordinary
  • infrequent
  • rare
  • nightly
  • nocturnal
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
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How to use circadian in a sentence

In the daytime, light enters the retina and stimulates the hypothalamus, the part of the brain that maintains circadian rhythms, letting the body know it’s time to be awake and functioning.
CAN A HAPPY LAMP HELP CURE YOUR WINTER BLUES?ERIN FENNESSYJANUARY 25, 2021POPULAR-SCIENCE
Our bodies’ circadian rhythms function best with established routines, predictable light, and lower noise levels.
BEDSIDE LIGHTS THAT DO MORE THAN SHINEPOPSCI COMMERCE TEAMJANUARY 14, 2021POPULAR-SCIENCE
While blue light has gotten a bad rap for disrupting our circadian rhythms, research suggests that it’s only stimulating when it’s too bright.
TO TAKE THE MOST RELAXING BATH EVER, ADD SOME HEALTHY TIPSRACHEL FELTMANJANUARY 3, 2021POPULAR-SCIENCE
While it’s true that our circadian rhythms directly affect our digestive activity, as biologist Lawrence Scheving detailed in the journal Gastroenterology, those individual patterns rarely sync up with the time on a clock.
FIVE MYTHS ABOUT NUTRITIONJESSICA WILSONDECEMBER 31, 2020WASHINGTON POST
The full cycle was 18 hours, which meant the timing of our circadian cycles were constantly changing.
HOW A NUCLEAR SUBMARINE OFFICER LEARNED TO LIVE IN TIGHT QUARTERS - ISSUE 94: EVOLVINGSTEVE WEINERDECEMBER 30, 2020NAUTILUS
Surprisingly, it could also impact a person’s circadian rhythm, or our body’s internal natural clock of when to sleep, eat, and wake, the team said.
BREAKTHROUGH NASA STUDY DISCOVERS SURPRISING KEY TO ASTRONAUTS’ HEALTH IN SPACESHELLY FANDECEMBER 2, 2020SINGULARITY HUB 
NASA researchers like Afshin Beheshti, for instance, published work in this package revealing how health issues specific to astronauts—loss of bone and muscle mass, organ complications, changes in circadian rhythms—are rooted in mitochondrial damage.
SPACEFLIGHT AFFECTS THE HUMAN BODY IN TWO MAJOR, PECULIAR WAYSPAOLA ROSA-AQUINONOVEMBER 25, 2020POPULAR-SCIENCE
In general, Tb's showed a marked circadian cycle in phase with photoperiod.
METABOLIC ADAPTATION TO CLIMATE AND DISTRIBUTION OF THE RACCOON PROCYON LOTOR AND OTHER PROCYONIDAEJOHN N. MUGAAS
SYNONYM OF THE DAY
OCTOBER 26, 1985
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WORDS RELATED TO CIRCADIAN

  • circadian
  • common
  • commonplace
  • constantly
  • cyclic
  • day after day
  • day by day
  • day-to-day
  • diurnal
  • everyday
  • from day to day
  • often
  • once a day
  • once daily
  • ordinary
  • per diem
  • periodic
  • quotidian
  • regular
  • regularly
  • routine
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.