← Back to browsebetrayalnoun#7,031Translations内応ないおう内通ないつう背信はいしん変節へんせつEnglish definitionan act of deliberate betrayalExamplesThis report confirms his betrayal.She boiled over with rage at his betrayal.Similar wordsbetrayalsbetraybetraysbetrayedbetrayerbetraying← shorterphiladelphia →