antediluvian 1 of 2

adjective

ˌan-ti-də-ˈlü-vē-ən How to pronounce antediluvian (audio)
Definition of antediluviannext
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

antediluvian

2 of 2

noun

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

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 antediluvian
Adjective
This antediluvian town knows — and that, too, is part of its multimillion-dollar charm — that in a world of rapidly upgrading software and all-subsuming artificial intelligence, natural wisdom must be nurtured and celebrated. — Kalpana Mohan, Mercury News, 3 Dec. 2025 Not a bad start, definitely auspicious, which makes the antediluvian inspirations behind these sparkling party dresses all the more mysterious. — Rachel Elspeth Gross, Forbes.com, 15 June 2025 Image Still, Professor Bogdanor said, the antediluvian nature of the Lords eroded faith in government generally, particularly among young people. — Mark Landler, New York Times, 24 Dec. 2024 Eliminating antediluvian student loan debts held by vulnerable older adults seems both just and good public policy. — Next Avenue, Forbes, 11 Oct. 2024 See All Example Sentences for antediluvian
Recent Examples of Synonyms for antediluvian
  1. ancient
  2. conservative
  3. venerable
  4. fossil
  5. medieval
  6. fogy
  7. old
  8. veteran
Adjective
  • The team from Germany, Russia, Sweden and Switzerland said analysis of hair in the royal tomb where cannabis seeds turned up, sheds new light on the plant's role in ancient societies.
    — Mary Evans, Arkansas Online, 8 Nov. 2026
  • Standard calculations predict more primordial lithium-7 than astronomers observe in ancient stars.
    — Rupendra Brahambhatt, Interesting Engineering, 8 Nov. 2026
Definition of ancient
Noun
  • The Republican losses indiscriminately wiped out GOP firebrands, moderates and veteran conservatives nationwide.
    — Arkansas Online, Arkansas Online, 5 Nov. 2026
  • Leading up to the election, many traditional conservatives broke ranks and declared support for Hinojosa.
    — Matthew Adams, Fort Worth Star-Telegram, 4 Nov. 2026
Definition of conservative
Adjective
  • That night, after the family gets back home, Irwin’s older brother, Gary (Adam Driver), arrives with princely pomp, bringing a takeout feast from the venerable steak house Peter Luger.
    — Richard Brody, New Yorker, 6 Nov. 2026
  • In 2014, also boosted its reputation further by earning FIAPF A-list accreditation, putting it into the company of such venerable fests as Cannes, Venice, Berlin, Sundance, Toronto, Karlovy Vary and Locarno.
    — Georg Szalai, HollywoodReporter, 5 Nov. 2026
Definition of venerable
Noun
  • Claims of prehistoric chemistry persisting in fossils aren’t new.
    — New Atlas, New Atlas, 2 Nov. 2026
  • Like several other important fossils previously sold at auction, Jodi comes from Hell Creek Formation, a geological boneyard stretching across Montana, Wyoming and the Dakotas.
    — Jacopo Prisco, CNN Money, 27 Oct. 2026
Definition of fossil
Adjective
  • Designed for ages 3 to 12, the shiny indoor space is cleverly set up into various imaginative zones, from a plush mediaeval princess castle to a play gym with climbing wall.
    — Condé Nast, Condé Nast Traveler, 7 Nov. 2026
  • Its six books promised to take me from a medieval royal court to a post-alien-invasion-near-future, via 1980s Jamaica, 1990s Scotland, 2020s Massachusetts and present-day London.
    — Oscar Holland, CNN Money, 6 Nov. 2026
Definition of medieval
Noun
  • There’s no old fogey-ness to Lorne.
    — David Fear, Rolling Stone, 20 Apr. 2026
  • For the benefit of us old fogies?
    — Sun Sentinel Editorial Board, Sun Sentinel, 30 Mar. 2026
Definition of fogy
Adjective
  • There have been lows—trying to manufacture a viral dance in an empty pub alongside a dwarf Michael Jackson impersonator among them—but Skepta is old enough to own those now, and grow from them.
    — Will Pritchard, Pitchfork, 9 Nov. 2026
  • California has a rich and varied history — and San Jose is the oldest civilian community in the state.
    — John Ramos, CBS News, 8 Nov. 2026
Definition of old
Noun
  • The Cubs’ World Series MVP praised the mix of hungry veterans and young guys looking to win their first title.
    — Meghan Montemurro, Chicago Tribune, 2 Nov. 2026
  • Randle’s wife has her circle of friends nearby, and the veteran forward has his own community outside basketball.
    — C.J. Holmes, New York Daily News, 2 Nov. 2026
Definition of veteran

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Cite this Entry

“Antediluvian.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/antediluvian. Accessed 9 Nov. 2026.

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