Definition of "paleolithic" []

• Alternative capitalization of Paleolithic Often used more generally to suggest that something is extremely outdated. (adjective)

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• "The term paleolithic diet refers to the contents of our stone age ancestors 'diets."
• "Several followers of the lifestyle took up the practice after researching health concerns online and discovering descriptions of so-called paleolithic diets and exercise programs followed by people around the country and in Europe."
• "I do have fond memories of all the trippy Kroft brothers productions, as well as “Korg: 70,000 BC,” which was a kind of paleolithic Waltons."