Nowrooz, also known as new day, is an ancient Persian festival that celebrates the first day of spring and the start of a new year. This holiday has been celebrated for over 3,000 years and is observed by millions of people around the world. There are many synonyms used for Nowrooz including Norouz, Navruz, Naw-Ruz, and Nauruz. In addition to these names, the holiday is also referred to by other Persian words such as Jamshedi Noruz, Shab-e Chelleh, and Sadeh. Regardless of what it is called, Nowrooz is a time for renewal, family gatherings, and delicious food.