circadian

[ sur-key-dee-uhn, -kad-ee-, sur-kuh-dee-uhn ]

/ sɜrˈkeɪ di ən, -ˈkæd i-, ˌsɜr kəˈdi ən /

SEE SYNONYMS FOR circadian ON THESAURUS.COM

adjective

noting or pertaining to rhythmic biological cycles recurring at approximately 24-hour intervals.

Origin of circadian

1955–60; <Latin circā about + di(ēs) day + -an

Words nearby circadian

Ciprodex, ciprofloxacin, cir., circ, circa, circadian, circadian rhythm, circannual, Circassia, Circassian, Circassian walnut

Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for circadian

Bright light is what keeps our circadian rhythms in good order.
Fight Seasonal Affective Disorder With This New Tracker|DailyBurn|November 7, 2014|DAILY BEAST
Lighting signals your body's circadian rhythm and can have a strong effect on your mood.
Change Your Sense: Biohacking for Beginners|Ari Meisel|March 18, 2014|DAILY BEAST
“One of the most important things you can do for your sleep is to have a routine to keep your circadian rhythm normal,” says Suh.
Can’t Sleep? Your Guide to a Better Night’s Rest|DailyBurn|January 24, 2014|DAILY BEAST

British Dictionary definitions for circadian

circadian

/ (sɜːˈkeɪdɪən) /

adjective

of or relating to biological processes that occur regularly at about 24-hour intervals, even in the absence of periodicity in the environmentSee also biological clock

Word Origin for circadian

C20: from Latin circa about + diēs day

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Medical definitions for circadian

circadian

[ sər-kā′dē-ən, -kăd′ē-, sûr′kə-dī′ən, -dē′- ]

adj.

Relating to biological variations or rhythms with a cycle of about 24 hours.

单词	circadian
释义	circadian [ sur-key-dee-uhn, -kad-ee-, sur-kuh-dee-uhn ] / sɜrˈkeɪ di ən, -ˈkæd i-, ˌsɜr kəˈdi ən / SEE SYNONYMS FOR circadian ON THESAURUS.COM adjective noting or pertaining to rhythmic biological cycles recurring at approximately 24-hour intervals. Origin of circadian 1955–60; <Latin circā about + di(ēs) day + -an Words nearby circadian Ciprodex, ciprofloxacin, cir., circ, circa, circadian, circadian rhythm, circannual, Circassia, Circassian, Circassian walnut Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for circadian Bright light is what keeps our circadian rhythms in good order. Fight Seasonal Affective Disorder With This New Tracker\|DailyBurn\|November 7, 2014\|DAILY BEAST Lighting signals your body's circadian rhythm and can have a strong effect on your mood. Change Your Sense: Biohacking for Beginners\|Ari Meisel\|March 18, 2014\|DAILY BEAST “One of the most important things you can do for your sleep is to have a routine to keep your circadian rhythm normal,” says Suh. Can’t Sleep? Your Guide to a Better Night’s Rest\|DailyBurn\|January 24, 2014\|DAILY BEAST British Dictionary definitions for circadian circadian / (sɜːˈkeɪdɪən) / adjective of or relating to biological processes that occur regularly at about 24-hour intervals, even in the absence of periodicity in the environmentSee also biological clock Word Origin for circadian C20: from Latin circa about + diēs day Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 Words related to circadian regularly, often, periodic, constantly, regular, routine, everyday, day-to-day, ordinary, commonplace, common, day after day, per diem, quotidian, cyclic, day by day, diurnal Medical definitions for circadian circadian [ sər-kā′dē-ən, -kăd′ē-, sûr′kə-dī′ən, -dē′- ] adj. Relating to biological variations or rhythms with a cycle of about 24 hours. The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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circadian

adjective

Origin of circadian

Words nearby circadian

Example sentences from the Web for circadian

British Dictionary definitions for circadian

adjective

Word Origin for circadian

Words related to circadian

Medical definitions for circadian

adj.