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
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
Johnson’s top allies include Jacob Rees-Mogg, an antediluvian former hedge-fund manager who has boasted that he’s never changed one of his six children’s diapers.
—Matt Ford, The New Republic, 14 June 2023
See All Example Sentences for antediluvian
Adjective
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
Johnson’s top allies include Jacob Rees-Mogg, an antediluvian former hedge-fund manager who has boasted that he’s never changed one of his six children’s diapers.
—Matt Ford, The New Republic, 14 June 2023
See All Example Sentences for antediluvian
Recent Examples of Synonyms for antediluvian
Adjective
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Chaco Culture National Historical Park, New Mexico This UNESCO World Heritage Site features ancient Puebloan structures aligned with solar events like Casa Rinconada.—
Emese Maczko,
Forbes.com,
6 June 2025
-
Casablanca has opened its first stand-alone store at 62 Rue du Faubourg Saint-Honoré, and is shaking up the neighborhood with a colorful, youthful energy and interiors inspired by ancient Greece, Japan and the game of tennis.—
Samantha Conti,
Footwear News,
6 June 2025
Noun
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Robby Soave delivers radar on a new study released by Nate Silver that suggests that 45 percent of liberal voters reported having poor mental health compared with 19 percent of conservatives.—
The Hill,
The Hill,
4 June 2025
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What grievances have Trump and high-profile conservatives aired with U.S. banks? Criticism amongst conservatives and Republicans have long been aimed at banking institutions for imposing restrictions on firearms and other issues.—
Callum Sutherland,
Time,
4 June 2025
Adjective
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Among the entities helping spark such experiences is Sage, one of New York City’s most venerable owner-operators of premium office space, and a fourth-generation company that has withstood the volatile ups and downs of the office market for more than a century.—
Jeffrey Steele,
Forbes.com,
13 June 2025
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The venerable organization honored the exec at its spring gala alongside illustrious New York native and Severance star John Turturro.—
Jill Goldsmith,
Deadline,
10 June 2025
Adjective
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Seton Hall Prep: Sweeney’s father had been a professor of medieval English at Seton Hall University.—
Nick Paumgarten,
New Yorker,
2 June 2025
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The new property stands out not only for its elegant interiors, but also for its home in a 12th-century castle with medieval history.—
Opheli Garcia Lawler,
AFAR Media,
29 May 2025
Noun
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However, the identity of the animal that left the fossils has remained a mystery, even as it [was] declared BC’s provincial fossil in 2023.—
Monica Cull,
Discover Magazine,
23 May 2025
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The vegetation found in the fossil deposit suggests multiple tsunamis occurred within the span of two million years, reports Hannah Richter for Science.—
Sara Hashemi,
Smithsonian Magazine,
23 May 2025
Adjective
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International students make up about 27% of the student body at the nation’s oldest and wealthiest university.—
Andy Rose,
CNN Money,
5 June 2025
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Former New College student Katie Helms, 47, got emotional when remembering her old mentor.—
Toria Sheffield,
People.com,
25 May 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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The online marketplace is full of fellow antique lovers selling finds that date all the way back to the 1940s.—
Shea Simmons,
Southern Living,
7 June 2025
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When Tanner moved a few years later, an antique dealer took possession.—
Samantha Baskind,
Smithsonian Magazine,
29 May 2025
Cite this Entry
“Antediluvian.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/antediluvian. Accessed 18 Jun. 2025.
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