a. Of or relating to the period before the Deluge in Noah's time; hence, antiquated; as, an antediluvian vehicle. -- n. One who lived before the Deluge. [ 1913 Webster ]
English-Thai: NECTEC'sLexitron-2 Dictionary [with local updates] NECTEC Lexitron Dictionary EN-TH
(adj) so extremely old as seeming to belong to an earlier period, Syn. archaic, antiquated, Example:a ramshackle antediluvian tenement; antediluvian ideas; archaic laws