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Stone Age

American  

noun

  1. the period in the history of humankind, preceding the Bronze Age and the Iron Age, and marked by the use of stone implements and weapons: subdivided into the Paleolithic, Mesolithic, and Neolithic periods.


Stone Age British  

noun

  1. a period in human culture identified by the use of stone implements and usually divided into the Palaeolithic, Mesolithic, and Neolithic stages

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

  1. (sometimes not capitals) of or relating to this period

    stone-age man

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Stone Age Scientific  
  1. The earliest known period of human culture, marked by the use of stone tools.

  2. See Mesolithic Neolithic Paleolithic See Note at Three Age system


Stone Age Cultural  
  1. A period encompassing all of human history, perhaps several million years, before the Bronze Age. In the Stone Age, people learned to make and use stone tools and weapons.


Etymology

Origin of Stone Age

First recorded in 1860–65

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Their companies really are capable of creating a souped-up chatbot that could take the world back to the Stone Age.

From Salon Sep. 12, 2026

Science Minister Hossein Simaei Saraf slammed the move as "'Stone Age' behaviour", an apparent reference to language used by US President Donald Trump when he threatened to send Iran back to the Stone Age.

From Barron's Sep. 8, 2026

The Stone Age characters say things such as “Omygod” and “Wow, that’s pretty ballsy.”

From The Wall Street Journal Jul. 29, 2026

A genetic study of 132 people buried in a large megalithic tomb near Bury, about 50 kilometers north of Paris, has uncovered evidence of a dramatic population collapse and replacement during the Stone Age.

From Science Daily Jul. 8, 2026

In a letter to a friend he wrote, 1 began my adult life with the hypothesis that it would be possible to become a Stone Age native.

From "Into the Wild" by Jon Krakauer

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