antediluvian
Pronunciation:
/ˌantɪdɪˈluːvɪən/noun
Definitions
One who lived prior to Noah's Flood.
adjective
Definitions
Ancient or antiquated.
Synonyms:antediluvialoldprehistoricExtremely dated.
Example: Those ideas are antediluvian.
Synonyms:datedold-fashionedPertaining or belonging to the time period prior to a great or destructive flood or deluge.
Synonyms:prefloodPertaining or belonging to the time prior to Noah's Flood.
Synonyms:antediluvial