as in archaic
having passed its time of use or usefulness
Stone Age attitudes about the raising of children
Synonyms & Similar Words
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Antonyms & Near Antonyms
Example Sentences
Recent Examples of Synonyms for Stone Age
Adjective
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As prominent Harvard Law professor Laurence Tribe and conservative jurist Michael Luttig argued, the archaic law was dangerously flawed and fundamentally ripe for partisan exploitation.—
Jeffrey Sonnenfeld,
Time,
9 June 2026 -
The very details that make the genre come alive—the archaic syntax, the outfits, the feelings—are the ones that haven’t survived into the present day or that the writer made up.—
Katy Waldman,
New Yorker,
1 June 2026
Adjective
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If unethical actors can deploy custom frontier AI models to aggressively interrogate smart contracts and find hidden protocol flaws, human-only defensive audits will be rendered obsolete.—
Sean Stein Smith,
Forbes.com,
18 June 2026
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Now, new clean technology, known as direct reduction, is fast replacing the old, obsolete blast furnaces that have been polluting our community for more than 100 years.—
Lori Latham,
Chicago Tribune,
16 June 2026
Adjective
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In one corner of the café, there’s a parking spot exclusively for broomsticks; upstairs in the games room, a smoke-breathing dragon perches over a medieval-style fireplace.—
Zoey Goto,
Vogue,
19 June 2026
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Among the finds are a 4th-century coin bearing the face of Emperor Constantine, as well as medieval pottery fragments bearing markings archaeologists have not yet deciphered.—
Andrea Margolis,
FOXNews.com,
19 June 2026
Adjective
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The modern Active Electronically Scanned Array (AESA) radar system replaced the aircraft’s antiquated radar.—
ABC News,
ABC News,
16 June 2026
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Farms open up between the forestry, and the antiquated Martindale Chief Diner hangs on a curb.—
Kieran Press-Reynolds,
Pitchfork,
15 June 2026
Adjective
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In prehistoric times, that blue sensitivity would have meant that melatonin production fired up a couple of hours after sunset and shut down just before sunrise.—
Literary Hub,
Literary Hub,
17 June 2026
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The team found that the prehistoric plague developed in stages and infected several small families.—
ABC News,
ABC News,
17 June 2026
Adjective
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Its arrival is announced by close-ups of barnacles, of rusty edges on ancient metal, of curious plant growth and moldy, tangled coils of black rope, as if its return was just part of a broader natural order.—
Bilge Ebiri,
Vulture,
19 June 2026
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In 1975, the first rusty crayfish was discovered in the lower Susquehanna River in Pennsylvania.—
Joe Cermele,
Outdoor Life,
17 June 2026
Adjective
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The 2-year-old has not been identified as of Tuesday night.—
Michael Guise,
CBS News,
17 June 2026
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Investigators also cited writings allegedly authored by Proper, the youngest member of the group at 19 years old.—
Bonny Chu,
FOXNews.com,
17 June 2026
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Cite this Entry
“Stone Age.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/Stone%20Age. Accessed 23 Jun. 2026.
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