diurnal 1 of 2

adjective

dī-ˈər-nᵊl How to pronounce diurnal (audio)
Definition of diurnalnext
as in daily
occurring, done, produced, or appearing every day a love as constant and certain as the diurnal tides

Synonyms & Similar Words

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Antonyms & Near Antonyms

diurnal

2 of 2

noun

as in periodical
a publication that appears at regular intervals a collection of diurnals containing essays by preeminent 19th-century American writers and thinkers

Synonyms & Similar Words

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Recent Examples of diurnal
Adjective
During its 12-day journey, SE2 completed one full day-night diurnal cycle over New Mexico and three consecutive diurnals off the Brazilian coast. — Chris Young, Interesting Engineering, 14 Apr. 2026 Overnight lows will drop into the low 40s under clear skies, marking a 30-degree diurnal swing in some spots. — Senior Newsroom Meteorologist, San Francisco Chronicle, 3 Feb. 2026 This doubling of the diurnal might happen once a year. — Lauren Bostwick, CBS News, 18 Jan. 2026 The watery and stable microclimate within the caves long ago could have hosted microbial colonies, and today the caves are protected from the extreme conditions on Mars' surface, such as wildly different diurnal temperatures, dust storms and solar ultraviolet and cosmic-ray radiation. — Keith Cooper, Space.com, 24 Nov. 2025 See All Example Sentences for diurnal
Recent Examples of Synonyms for diurnal
  1. daily
  2. periodical
  3. newspaper
  4. journal
  5. book
  6. magazine
Adjective
  • There is no television, dishwasher, or microwave, placing the focus instead on the surrounding landscape, and shared daily rituals of cabin life.
    — Bridget Borgobello July 03, New Atlas, 4 July 2026
  • Here's your daily look at traffic on major highways in the Kansas City area.
    — Kansas City Star, Kansas City Star, 4 July 2026
Definition of daily
Noun
  • The center’s resources—all free—include more than a million books and periodicals, with 400 terminals and 75 staff members available to help dig through them.
    — Arati Menon, Condé Nast Traveler, 7 June 2026
  • Galaxy, Analog, and Amazing Stories, those three periodicals – and our bathroom was piled high.
    — Ben Mankiewicz, CBS News, 7 June 2026
Definition of periodical
Noun
  • There were at least six deaths alone in 2022, the newspaper reported.
    — Michael Loria, USA Today, 7 July 2026
  • Joel Halldorf is Professor of Church History and a public intellectual in Scandinavia, with regular contributions to leading newspapers and cultural journals in Sweden and Norway.
    — Literary Hub, Literary Hub, 6 July 2026
Definition of newspaper
Noun
  • This project, described in the journal Additive Manufacturing, is currently a research demonstration, not a plug-and-play industrial process.
    — New Atlas, New Atlas, 6 July 2026
  • Joel Halldorf is Professor of Church History and a public intellectual in Scandinavia, with regular contributions to leading newspapers and cultural journals in Sweden and Norway.
    — Literary Hub, Literary Hub, 6 July 2026
Definition of journal
Noun
  • The future king of Britain descends from American patriots who fought against the crown he is destined to inherit, according to a new book tracing Prince William's family tree.
    — Stephanie Nolasco, FOXNews.com, 5 July 2026
  • The midnight fireworks display on the National Mall on July 4 was one for the history books.
    — Susan Page, USA Today, 5 July 2026
Definition of book
Noun
  • Still a problem was the camera’s smaller-than-usual three-minute film magazine, which meant changing magazines in the middle of intense dramatic scenes, a situation Nolan had to plan for.
    — Kenneth Turan, Los Angeles Times, 7 July 2026
  • The country music singer and TikTok sensation, who previously opened up about his battle with binge eating, shared his progress on his weight loss journey in a new interview with People magazine published Saturday, July 4.
    — Edward Segarra, USA Today, 6 July 2026
Definition of magazine

Browse Nearby Words

ditzy
diurnal
diurnals
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Cite this Entry

“Diurnal.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/diurnal. Accessed 10 Jul. 2026.

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Nglish: Translation of diurnal for Spanish Speakers

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