consummationn.

Etymology: < (i) Anglo-Norman consumatiun, consummacioun, consummaciun, Anglo-Norman and Middle French consummacion, consummation, Middle French consommacion, consommation, consumaçon (French consommation ) acme, height, perfection (early 12th cent. in Anglo-Norman), conclusion, end (of the world) (c1200 in Old French; frequently in theological contexts), action or act of completing, accomplishing, or finishing (second half of the 14th cent., originally with reference to the production of a book), action or act of perfecting (end of the 14th cent.), action or act of consummating a marriage or relationship (1400 or earlier), and its etymon (ii) classical Latin consummātiōn-, consummātiō process of adding together, accumulation, total, sum, summary, process of achieving or accomplishing, final result, conclusion, completion, achievement, perfection, acme, action of bringing to perfection, in post-classical Latin also end, death, destruction (Vulgate), end (of the world) (Vulgate) < consummāt- , past participial stem of consummāre consummate v. + -iō -ion suffix¹. Compare Italian consumazione (first half of the 14th cent. or earlier).In consummation of the world at sense 3a ultimately after post-classical Latin consummatio saeculorum (Vulgate); compare Middle French, French consommation du siècle (c1200 in Old French as consumacion del seule), consommation du monde (second half of the 15th cent. or earlier), consommation des siècles (second half of the 16th cent. or earlier), Italian consumazione del mondo (first half of the 14th cent. or earlier), consumazione del secolo (second half of the 14th cent. or earlier), all after post-classical Latin.