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
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
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Recent Examples of diurnal
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
Snow accumulations may be affected by diurnal trends and sun angle.
—Ca Weather Bot, Sacbee.com, 14 Oct. 2025
Snow accumulations may be affected by diurnal trends and sun angle.
—Anna Skinner, MSNBC Newsweek, 13 Oct. 2025
See All Example Sentences for diurnal
Adjective
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
Snow accumulations may be affected by diurnal trends and sun angle.
—Ca Weather Bot, Sacbee.com, 14 Oct. 2025
Snow accumulations may be affected by diurnal trends and sun angle.
—Anna Skinner, MSNBC Newsweek, 13 Oct. 2025
See All Example Sentences for diurnal
Recent Examples of Synonyms for diurnal
Adjective
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Never miss a story — sign up for PEOPLE's free daily newsletter to stay up-to-date on the best of what PEOPLE has to offer, from celebrity news to compelling human interest stories.—
Lexi Lane,
PEOPLE,
18 May 2026
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But, with almost perfect correlation, my daily activities will map onto my dreamscape.—
Deborah Treisman,
New Yorker,
17 May 2026
Noun
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Science communication still relies on media channels such as newspapers, periodicals, radio, and television.—
Prodromos Yannas,
Encyclopedia Britannica,
14 May 2026
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The gala’s funds support acquisitions of garments and accessories, but also the institute’s reference library, which holds over 800 periodicals and 1,500 designer files pertaining to the history of fashion and clothing, dating back to the sixteenth century.—
Rachel Tashjian,
CNN Money,
1 May 2026
Noun
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The university's newspaper The Daily Nexus reported that campus crime rates have been on the rise since 2022 — with more reports of rape, dating violence and stalking.—
Bethany Brown,
PEOPLE,
14 May 2026
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In February, a local newspaper, the Big Bend Sentinel, reported that construction was imminent.—
Rachel Monroe,
New Yorker,
14 May 2026
Noun
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Now, in the journal Nature Neuroscience, a team describes a solution that decodes a person's brain waves to choose which voice their hearing system will amplify.—
Jon Hamilton,
NPR,
14 May 2026
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In a study published Wednesday in the scientific journal Nature, Chinese geneticist Fu Qiaomei and her colleagues successfully extracted and analyzed ancient enamel proteins from the teeth unearthed at three sites in China.—
Katie Hunt,
CNN Money,
14 May 2026
Noun
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There has been books written about it.—
Dana Taylor,
USA Today,
19 May 2026
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Ultimately, for as much this is a book about archeology, the emotional anchor is really Lena’s unresolved issues with her mother.—
Literary Hub,
Literary Hub,
19 May 2026
Noun
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The other reason is a glossy magazine spread.—
Ava Wallace,
New York Times,
18 May 2026
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Similar summaries of the show in the magazine Soap Opera Digest provoked outrage within the fledgling magazine’s readership.—
Literary Hub,
Literary Hub,
18 May 2026
Cite this Entry
“Diurnal.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/diurnal. Accessed 20 May. 2026.
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