as in ancient
dating or surviving from the distant past
found evidence in the Middle East of an antediluvian people previously unknown to history
Synonyms & Similar Words
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Antonyms & Near Antonyms
as in conservative
a person with old-fashioned ideas
thought his dad was an antediluvian for refusing to use any social media
Synonyms & Similar Words
Antonyms & Near Antonyms
Example Sentences
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Recent Examples of antediluvian
Deborah Solomon, New York Times, 5 May 2024
The big transmission lever feels slightly antediluvian in what is otherwise a quite modern interior.
—Jonathan M. Gitlin, Ars Technica, 14 Apr. 2023
Unfortunately, that view seems antediluvian these days.
—Andrew C. McCarthy, National Review, 9 Dec. 2023
As advanced as the futuristic environment was visually, the team found innovation by juxtaposing the setting with its people and their antediluvian mindsets.
—Rendy Jones, Rolling Stone, 3 July 2023
See All Example Sentences for antediluvian
Adjective
Image Image Today, in our era of figuration and socially conscious painting, Stella’s 60-year devotion to abstract art might sound academic or even antediluvian.
—Deborah Solomon, New York Times, 5 May 2024
The big transmission lever feels slightly antediluvian in what is otherwise a quite modern interior.
—Jonathan M. Gitlin, Ars Technica, 14 Apr. 2023
Unfortunately, that view seems antediluvian these days.
—Andrew C. McCarthy, National Review, 9 Dec. 2023
As advanced as the futuristic environment was visually, the team found innovation by juxtaposing the setting with its people and their antediluvian mindsets.
—Rendy Jones, Rolling Stone, 3 July 2023
See All Example Sentences for antediluvian
Recent Examples of Synonyms for antediluvian
Adjective
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Spanning about 30 hectares (74 ac), this ancient landscape has been under the microscope since the 1980s, thanks to pioneering archaeologist Dietrich Mania.—
Pranjal Malewar,
New Atlas,
12 July 2025
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As an ancient threat emerges, endangering both Vikings and dragons, Hiccup’s friendship with Toothless becomes the key to forging a new future.—
Tim Lammers,
Forbes.com,
12 July 2025
Noun
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By 2010, however, this relationship had inverted, with conservatives expressing the lowest levels of trust in science.—
Matt Motta,
Scientific American,
10 July 2025
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Nevada’s Experience: While the idea has support from both liberals and conservatives, the biggest existing attempt to do so, in Nevada, has so far created little affordable housing.—
Abe Streep,
ProPublica,
8 July 2025
Adjective
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For those who don't know, Area 51 is a large, secretive military base in the remote Nevada desert where several exotic military aircraft have been developed and tested over the years, including the venerable U-2 spy plane way back when.—
Jim Clash,
Forbes.com,
6 July 2025
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The venerable German sports car maker has just unveiled a trio of 4S models for its most iconic vehicle.—
Bryan Hood,
Robb Report,
2 July 2025
Adjective
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Jackson hoped that the exhibition would counter the misconception that medieval women were universally downtrodden drudges.—
Margaret Talbot,
New Yorker,
10 July 2025
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This location captures the folk charm and romance of Germany's medieval architecture, having been inspired by architectural styles from northern Germany, Bavaria, the Rhineland and Black Forest, ranging in era from the 12th to 17th centuries.—
Ashlyn Robinette,
People.com,
9 July 2025
Noun
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That likely explains why the impression of the fossil housed at the Senckenberg Natural History Museum in Germany had long been classified as Homoeosaurus maximiliani.—
Sarah Kuta,
Smithsonian Magazine,
11 July 2025
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The larger of the two fossils unfortunately didn’t survive its encounter with diggers’ drill bit.—
Andrew Paul Jul 10,
Popular Science,
10 July 2025
Adjective
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Cape Florida Light The Cape Florida Light, in Bill Baggs Cape Florida State Park on the tip of Key Biscayne, is the oldest lighthouse in the state.—
AFAR Media,
AFAR Media,
11 July 2025
-
Patrick O’Connor, curator of vertebrate paleontology at the Denver Museum of Nature and Science, told AP this may be Denver’s deepest and oldest find yet.—
Ashley J. DiMella,
FOXNews.com,
11 July 2025
Noun
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These are people who know AI and have grown up with this stuff that these old fogies haven't.—
Alison Snyder,
Axios,
23 Feb. 2025
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And some of us older fogies, Joni Mitchell and Carole King.—
Lars Brandle,
Billboard,
10 Oct. 2023
Adjective
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Her aunt doesn’t have time to take her sightseeing, her cousin Céline is cool and dismissive, and her grandmother, who runs an antique shop, is distraught when a precious family heirloom—a drawing by Matisse—goes missing.—
Caroline Carlson
June 30,
Literary Hub,
30 June 2025
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Walking inside, you’re met with period details that anchor the home in its early 20th-century roots: antique doors, wrought iron railings, hardwood floors, and lofty ceilings create a warm, timeless atmosphere.—
Abby Montanez,
Robb Report,
30 June 2025
Cite this Entry
“Antediluvian.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/antediluvian. Accessed 16 Jul. 2025.
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