IPA: /ˌpriːˈɪzɪst/
KK: /priˈɪzɪst/
To exist before something else or prior to a certain time.
Many cultures believe that certain ideas can preexist in the minds of people before they are expressed.
Past: preexisted
Past Participle: preexisted
To exist or occur before something else in time.
Dinosaurs preexisted humans.
Past: preexisted
Past Participle: preexisted
Preexist → It is formed from "pre-" (meaning before) and "existere" (meaning to exist). The word "preexist" means to exist before something else or prior to a certain time.
Think of something that 'exists before' ('pre-') another event or time — that's what preexist means.