Eid ul Fitr is also abbreviated to Eid. It is a Muslim holiday that marks the end of Ramadan Mubarak. Which is Islamic holy month of fasting. Eid is an Arabic word meaning “festivity”.
While Fitr means “breaking the fast”. Eid-ul-Fitr holiday celebrates the conclusion of the 29 or 30 days of dawn to sunset fasting during the entire month of Ramadan. The first day of Eid, therefore, falls on the first day of the month Shawwal.