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antediluvian

C2 Topic:Describing Qualities
US /ˌæn.ti.dəˈlu.vi.ən/ UK /ˌæn.tɪ.dɪˈluː.vɪ.ən/
Freq #104646

Meanings

  1. 1
  2. 2

Thesaurus

Synonyms
1 adj · extremely old-fashioned, as... antiquatedarchaicanachronisticdated
2 adj · belonging to the time... antediluvialprediluvian
Word family
Derived forms antediluvialantediluviallyantediluvianismantediluvianly
Related forms delugediluvialdiluviandiluviumpostdiluvialpostdiluvianprediluvian

Simplified etymology

Antediluvian dates from the mid-17th century and is based on Latin diluvium, “flood.” It literally means “before the biblical Flood.”

Etymology

PIE word *dwís From ante- (prefix meaning ‘prior to in time’) + Latin dīluvium (“a flood”) + -an (suffix meaning ‘of or pertaining to’ forming adjectives; and forming agent nouns), referring the story of Noah’s Ark, through which God rescues Noah, his family, and examples of all the world’s animals from the great flood, which is related in Genesis 6–9 of the Bible. Dīluvium is derived from dīluō (“to wash away”) (from dis- (prefix meaning ‘apart, asunder, in two’) + lavō (“to wash”) (ultimately from Proto-Indo-European *lewh₃- (“to wash”))) + -ium (suffix forming abstract nouns). The English…

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