antediluvian
an
ˌæn
ān
te
ti:
ti
di
di
lu
ˈlu:
loo
vian
viən
viēn
/ˌæntiːdɪlˈuːvi‍ən/

Definition & Meaning of "antediluvian"in English

Antediluvian
01

(in biblical context) one of the patriarchs said to have lived before the flood of Noah

Examples
Methuselah is perhaps the most famous antediluvian.
1.1

a person who is extremely old or considered old-fashioned

Examples
The town 's oldest resident was affectionately called the antediluvian.
antediluvian
01

connected to the time before the biblical flood described in the story of Noah

Examples
The fossils were thought to be from an antediluvian era.
02

extremely old, primitive, or outdated

Informal
Examples
His antediluvian beliefs about gender roles seemed completely out of place in today's world.
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