Noachian

adjective

nō-ˈā-kē-ən How to pronounce Noachian (audio)
Definition of Noachiannext
as in archaic
having passed its time of use or usefulness Noachian farm equipment that probably belongs in a museum somewhere

Synonyms & Similar Words

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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 Noachian The climate of ancient Mars struck a balance that allowed water to exist; in particular, the late Noachian period (about 4.1 billion years to 3.5 billion years ago) is thought to have been a time when Mars was potentially habitable, even having rainfall that caused erosion. — Jack Knudson, Discover Magazine, 29 Jan. 2025
Recent Examples of Synonyms for Noachian
  1. archaic
  2. obsolete
  3. medieval
  4. antiquated
  5. prehistoric
Adjective
  • The Spanish is archaic, the intonations are complicated, and the words tumble over themselves like a hard charge toward the goal posts.
    — Gustavo Arellano, Los Angeles Times, 25 June 2026
  • For golf cart operators, that evolution absolutely begins by ditching archaic lead-acid relics engineered for a bygone era.
    — Malana VanTyler, USA Today, 24 June 2026
Definition of archaic
Adjective
  • The professors were bitter and angry—angry at a university, a state, and a country where their fields of study were regarded as obsolete, useful only for padding the schedules of STEM students or as a backstop for STEM burnouts.
    — Ann Manov, Harpers Magazine, 30 June 2026
  • All devices will eventually become obsolete and be disposed of, but until such time, the connectivity models mean that almost all products are now IoT devices and require whole-life management.
    — Expert Panel®, Forbes.com, 30 June 2026
Definition of obsolete
Adjective
  • Enter Peskesi and the dozens of regenerative and natural wineries scattered across the southwest of Crete near quiet, picturesque Chania, which form its wine trail, a range from medieval-palace tasting rooms to sprawling vineyard operations.
    — Shannon McMahon, Condé Nast Traveler, 1 July 2026
  • Not many estates can claim to have a 1,000-year-old medieval tower in the backyard, but that’s exactly what anchors this historic property in the heart of Tuscany’s renowned Chianti wine region.
    — Abby Montanez, Robb Report, 1 July 2026
Definition of medieval
Adjective
  • By wrapping antiquated infrastructure in agentic interfaces, these workers can unlock near-native operational efficiency without a risky, catastrophic core system overhaul.
    — Barney Krishnan, Forbes.com, 1 July 2026
  • But what, exactly, is that robot doing watching fireworks next to a little boy and a man in antiquated garb?
    — Alex Greenberger, ARTnews.com, 29 June 2026
Definition of antiquated
Adjective
  • The museum uses Akrotiri as a point of reference for the life and culture of prehistoric Thira.
    — Noel Burgess, Forbes.com, 1 July 2026
  • The fraught subject of the proper disposition of those human remains has taken on a new sensitivity — both for the prehistoric people’s Native American successors in Florida, and for the archaeologists and developers encountering them.
    — Andres Viglucci, Miami Herald, 30 June 2026
Definition of prehistoric

Browse Nearby Words

no-accounts
Noachian
nob
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Cite this Entry

“Noachian.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/Noachian. Accessed 8 Jul. 2026.

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