prehistory

noun

pre·​his·​to·​ry ˌprē-ˈhi-st(ə-)rē How to pronounce prehistory (audio)
1
: the study of prehistoric humankind
2
: a history of the antecedents of an event, situation, or thing
3
: the prehistoric period of human evolution

Examples of prehistory in a Sentence

We are learning about the prehistory of North America.
Recent Examples on the Web
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The site revealed a complex agricultural society dating back millennia, fundamentally rewriting Southeast Asian prehistory, the scholars say. Teri Sforza, Oc Register, 24 Jan. 2026 The alternative is a return to some kind of techno-prehistory. Ryan Craig, Forbes.com, 23 Jan. 2026 The Archaeological Museum of Patras showcases goods from the surrounding region dating back to prehistory. Stacey Leasca, Travel + Leisure, 15 Jan. 2026 Its elliptical tale of human evolution from prehistory to the space-age future is still profound. Bilge Ebiri, Vulture, 31 Dec. 2025 See All Example Sentences for prehistory

Word History

First Known Use

1871, in the meaning defined at sense 1

Time Traveler
The first known use of prehistory was in 1871

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Cite this Entry

“Prehistory.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/prehistory. Accessed 2 Feb. 2026.

Kids Definition

prehistory

noun
pre·​his·​to·​ry (ˈ)prē-ˈhis-t(ə-)rē How to pronounce prehistory (audio)
: the study of prehistoric man
prehistorian
ˌprē-(h)is-ˈtōr-ē-ən
-ˈtȯr-
noun
Last Updated: - Updated example sentences
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