1. make (a dish or meal) by combining various ingredients: "she began to concoct a dinner likely to appeal to him"Similarpreparemakeput togetherassemblecookinformal:fixrustle upknock up
Word Originmid 16th century: from Latin concoct-, literally ‘cooked together’, from concoquere. The original sense was ‘refine metals or minerals by heating’, later ‘cook’.