antediluvian

Meaning

adjective

1. of or relating to the period before the biblical flood
   “antediluvian man”
2. so extremely old as seeming to belong to an earlier period
   “a ramshackle antediluvian tenement”

noun

1. any of the early patriarchs who lived prior to the Noachian deluge
2. a very old person

Synonyms for antediluvian

• antediluvial
• antiquated
• archaic
• old
• antediluvian patriarch
• ancient