prehistoric
Americanadjective
-
of or relating to the time or a period prior to recorded history.
The dinosaur is a prehistoric beast.
-
Slang. outdated; passé.
My mom has these prehistoric ideas about proper dress.
adjective
Other Word Forms
- prehistorically adverb
Etymology
Origin of prehistoric
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.
According to the research, this prehistoric sea was filled with enormous marine reptiles, some growing longer than 10 meters, that occupied a previously unseen seventh level of the food chain.
From Science Daily
In earlier periods, prehistoric artists mainly depicted people and animals.
From Science Daily
The area was once a shallow sea inhabited by sharks, barracuda-like fish, prehistoric dolphins, and sea turtles.
From Science Daily
These prehistoric species differ strongly from modern birds, which have significantly larger brain cavities.
From Science Daily
"We've never been able to look at the appearance of a large prehistoric reptile like this -- and just in time for Halloween."
From Science Daily
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
