'antiquated' definitions:

Definition of 'antiquated'

(from WordNet)
adjective
So extremely old as seeming to belong to an earlier period; "a ramshackle antediluvian tenement"; "antediluvian ideas"; "archaic laws" [syn: antediluvian, antiquated, archaic]

Synonyms of 'antiquated'

From: Moby Thesaurus