What is another word for the date line?
Pronunciation: [ðə dˈe͡ɪt lˈa͡ɪn] (IPA) 
The date line, also known as the International Date Line, is an imaginary line that runs along the 180° longitude in the middle of the Pacific Ocean. It is the point where the calendar day changes and is marked by a boundary between two consecutive days. There are various synonyms for the term date line, such as the 180th meridian, the IDL, and the dateline. Other names for the date line include the Circum-Pacific Belt, the Antimeridian, and the International Date and Time Line. No matter what you call it, the date line plays a significant role in determining the time and date across the world, making it an essential feature of global timekeeping.
