oathEnglish → HindiOxford English–Hindi oath /əʊθ ओथ़्/ noun [C] 1 a formal promise शपथ (औपचारिक रूप से ली गई सौगंध) They have to swear/take an oath of loyalty. 2 ( old-fashioned ) = swear word IDM be on/under oath to have made a formal promise to tell the truth in a court of law न्यायालय में सच कहने के लिए शपथबद्घ