antediluvian
adjective/ˌæntidɪˈluːviən/
/ˌæntidɪˈluːviən/
(formal or humorous)- very old-fashioned
- criticism of Britain’s antediluvian blasphemy law
Word Originmid 17th cent.: from ante- + Latin diluvium ‘deluge’ + -an.
Check pronunciation:
antediluvian