supercivilization

noun
su·​per·​civ·​i·​li·​za·​tion | \ ˌsü-pər-ˌsi-və-lə-ˈzā-shən How to pronounce supercivilization (audio) \
plural supercivilizations

Definition of supercivilization

: a highly developed civilization : a society that has advanced to a very high level of cultural or technological development After a claimed UFO encounter at White Sands, New Mexico, … [Daniel] Fry founded Understanding, Inc. His contacts professed to be the remnants of a past supercivilization on earth that had destroyed itself through war, and they did not want that disaster repeated.— Robert S. Ellwood and Gregory D. Alles

First Known Use of supercivilization

1801, in the meaning defined above

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