Word.ws English Dictionary

How to use diurnal in a sentence

10 example sentences · adjective, noun

Diurnal means happening or occurring during daylight, or primarily active during that time. Example: “Most birds are diurnal.”

Examples of diurnal by meaning

adjectiveHappening or occurring during daylight, or primarily active during that time.

  • Most birds are diurnal.
  • However, in general, lizards are more diurnal than rattlers, which may be one of the reasons why young rattlers are more diurnal than adults.1972, Laurence Monroe Klauber, Rattlesnakes: Their Habits, Life Histories, and Influence on Mankind, Volume 1

More sentences with diurnal

  • Men, bearded, hirsute, sat dolefully at the bar, eyes translucent from diurnal boozings.1989, Bill Kauffman, Every Man a King, page 220. From the entry boozing
  • These sounds Darley interprets as Memnon’s yearning matin song to his mother Aurora, generative and diurnal originatrix.1978, Leslie Brisman, Romantic Origins, Ithaca, N.Y.; London: Cornell University Press, →ISBN, page 217. From the entry originatrix
  • This pattern of EEG and respiratory changes has been observed during both diurnal and nocturnal sleep in Pickwickian patients.1975, Morton F. Reiser, Organic disorders and psychosomatic medicine, volume 4, page 866. From the entry pickwickian
  • These diurnal raptors share another trait: phenomenal flying ability.1946, North Carolina Wildlife Resources Commission, Wildlife in North Carolina, N. C. Wildlife Resources Commission, page 28. From the entry midair
  • During early pregnancy, PRL secretion occurs in a semi-circadian rhythm, characterized by a large nocutrnal surge and a slightly smaller diurnal surge.2020 August 12, Nira Ben-Jonathan, Dopamine: Endocrine and Oncogenic Functions, CRC Press, pages 88-89. From the entry semicircadian
  • The orangutan (Pongo pygmaeus) also exhibits the noyau system and appears to be the only diurnal primate with a largely solitary lifestyle.1999, Ronald M. Nowak, Walker's Primates of the World, JHU Press, →ISBN, page 27. From the entry noyau
  • After all, a pill bug normally spends the sunlit hours when diurnal birds are about coiled away like a petite armadillo, often beneath some unpeckable tree stump or stone.2007 June 26, Natalie Angier, “In Parasite Survival, Ploys to Get Help From a Host”, in New York Times. From the entry unpeckable
  • It is known that chorus, or ‘dawn chorus’, exhibits a pronounced diurnal variation in its occurrence and that different stations show different local times for the diurnal maxima.1960 January 9, Joseph H. Pope, “Effect of Latitude on Diurnal Maximum of ‘Dawn Chorus’”, in Nature: A Weekly Journal of Science, volume…. From the entry dawn chorus

Meaning of diurnal

  1. adjective Happening or occurring during daylight, or primarily active during that time.
  2. adjective Said of a flower that is open, or releasing its perfume during daylight hours, but not at night.
  3. adjective Having a daily cycle that is completed every 24 hours, usually referring to tasks, processes, tides, or sunrise to sunset; circadian.

Full definition of diurnal

Questions about diurnal in a sentence

How do you use diurnal in a sentence?
Diurnal is used as an adjective and noun. For example: “Most birds are diurnal.”
What is a short sentence with diurnal?
“Most birds are diurnal.”
What does diurnal mean?
Diurnal means happening or occurring during daylight, or primarily active during that time.

Source and license

Adapted from Wiktionary: diurnal (page history and authors) and the entries each sentence comes from. Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws chose the sentences, left out offensive ones and quotations older than 1900, and marked the word in each. Wiktionary data of 2026-09-02.

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