[{"Bold_text": "noun", "List Items": ["a copy exactly like an original.Synonyms: reproduction , replica , facsimile Antonyms: original", "anything corresponding in all respects to something else.", "Cards.a duplicate game."]}, {"Bold_text": "verb (used with object)", "List Items": ["to make an exact copy of.", "to do or perform again; repeat :He duplicated his father's way of standing with his hands in his pockets.", "to double; make twofold."]}, {"Bold_text": "verb (used without object)", "List Items": ["to become duplicate."]}, {"Bold_text": "adjective", "List Items": ["exactly like or corresponding to something else:duplicate copies of a letter.", "consisting of or existing in two identical or corresponding parts; double .Synonyms: twofold", "Cards.noting a game in which each team plays a series of identical hands, the winner being the team making the best total score."]}]