Home › Words › C › cochampioncochampioncochampion means joint champion.EtymologyFrom co- + champion.nounjoint championDefinitions & examples from Wiktionary (CC BY-SA 3.0).Words closest in meaningBy meaning, not spelling — each word's AI semantic fingerprint, nearest first.cowinner 65% match — A joint winner; somebody who is declared a winner along with somebody else. vs cochampion →cofavorite 63% match — A joint favorite to win a sporting event. vs cochampion →champeen 63% match — A champion. vs cochampion →championess 62% match — A female champion. vs cochampion →coconqueror 62% match — A joint conqueror; one who conquers with another. vs cochampion →coleader 60% match — A joint leader. vs cochampion →cocaptaincy 60% match — joint captaincy vs cochampion →championer 58% match — One who champions something. vs cochampion →