Eid Syllabification: (Eid)Pronunciation: /ēd/ (also Id)Definition of Eid noun a Muslim festival, in particular. (in full Eid ul-Fitr /ēd o͝ol ˈfētr/) the feast marking the end of the fast of Ramadan. (in full Eid ul-Adha /ēd o͝ol ˈädə/) the festival marking the culmination of the annual pilgrimage to Mecca and commemorating the sacrifice of Abraham. Origin:from Arabic ῾īd 'feast', from AramaicEid in other Oxford dictionaries Definition of Eid in the British & World English dictionary