ଅର୍ଥ : So extremely old as seeming to belong to an earlier period.
ଉଦାହରଣ :
A ramshackle antediluvian tenement.
Antediluvian ideas.
Archaic laws.
ସମକକ୍ଷ : antediluvian, antiquated
ଅର୍ଥ : Little evolved from or characteristic of an earlier ancestral type.
ଉଦାହରଣ :
Archaic forms of life.
Primitive mammals.
The okapi is a short-necked primitive cousin of the giraffe.
ସମକକ୍ଷ : primitive