ಅರ್ಥ : So extremely old as seeming to belong to an earlier period.
ಉದಾಹರಣೆ :
A ramshackle antediluvian tenement.
Antediluvian ideas.
Archaic laws.
ಸಮಾನಾರ್ಥಕ : antediluvian, archaic
Antiquated meaning in Telugu.