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: regarded as being outdated or outmoded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

prehistorically

ˌprē-(h)i-ˈstȯr-i-k(ə-)lē 

-ˈstär-

adverb

Synonyms of prehistoric

• archaic
• obsolete
• medieval
• antiquated
• neolithic

Examples of prehistoric in a Sentence

His attitudes about women are downright prehistoric.

prehistoric notions about mental illness that have no place in today's world

Recent Examples on the Web

The spot is considered to be a prehistoric coastal area that has never previously yielded dinosaur tracks, according to experts. —Ryan Gaydos, FOXNews.com, 17 Dec. 2025

These go back to the Neolithic era in prehistoric Europe. —Scott Neuman, NPR, 17 Dec. 2025

Jean-Pierre is an artifact of an age that looks recent on paper but feels prehistoric in practice—the age of pantsuits, the word ’empowerment,’ the musical Hamilton, the cheap therapeutic entreaties to ‘work on yourself’ and ‘lean in’ to various corporate abysses. —Literary Hub, 17 Dec. 2025

Archaeologists first noted the remarkable collection of prehistoric structures in 2017 during a seabed mapping operation. —Maria Mocerino, Interesting Engineering, 13 Dec. 2025

Word History

First Known Use

1832, in the meaning defined at sense 1

Rhymes for prehistoric

• anaphoric
• metaphoric
• meteoric
• paregoric
• pyrophoric
• boric
• chloric
• doric
• toric
• caloric
• dysphoric
• euphoric

Kids Definition

prehistoric

adjective

pre·​his·​tor·​ic ˌprē-(h)is-ˈtȯr-ik 

-ˈtär-

: of, relating to, or existing in times before written history

prehistoric animals

prehistorically

-i-k(ə-)lē 

adverb