prehistoric
adjective
pre·his·tor·ic
ˌprē-(h)i-ˈstȯr-ik
-ˈstär-
variants
or less commonly prehistorical
ˌprē-(h)i-ˈstȯr-i-kəl
-ˈstär-
1
: of, relating to, or existing in times antedating written history
2
: of or relating to a language in a period of its development from which contemporary records of its sounds and forms have not been preserved
3
: regarded as being outdated or outmoded
prehistoric attitudes
Cite this Entry
“Prehistoric.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/prehistoric. Accessed 19 Oct. 2026.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
