We found 6 dictionaries that define the word preexists:

General (5 matching dictionaries)

1. preexists: Merriam-Webster
2. preexists: Vocabulary.com
3. preexists: Wiktionary
4. preexists: Dictionary.com
5. preexists: TheFreeDictionary.com

Business (1 matching dictionary)

6. preexists: Legal dictionary

(Note: See preexist as well.)

Definitions from Wiktionary (preexist) ▸ verb:  To exist before something else. ▸ Also see preexist Opposite: postexist, come into existence, arise, begin, start ▸ Words similar to preexists ▸ Usage examples for preexists ▸ Idioms related to preexists ▸ Wikipedia articles (New!) ▸ Words that often appear near preexists ▸ Rhymes of preexists ▸ Invented words related to preexists