repudiation n. + Add to list US //ɹɪpˌjudiˈeɪʃən// UK //ɹɪpjˈuːdɪˈeɪʃən// re·pu·di·a·tion SynonymsEtymology Synonyms debunkingrenunciationOriginLATrepudiātiō→ENrepudiation From Latin repudiātiōnem, equivalent to repudiate + -ion.