What is another word for international date line?
Pronunciation: [ˌɪntənˈaʃənə͡l dˈe͡ɪt lˈa͡ɪn] (IPA) 
The International Date Line is an imaginary line located in the Pacific Ocean that separates two consecutive days. This line has various synonyms like the Anti-Meridian, Date Line, and the 180th Meridian. The Anti-Meridian refers to the line opposite the Prime Meridian on the earth's surface, whereas the Date Line defines the 24-hour time difference between two calendar days. The 180th Meridian signifies the longitude line, which is 180 degrees away from the Prime Meridian. Apart from these terms, other synonyms for the International Date Line include the Great Date Line, Longitudinal Date Line, Dateline, and the 180th Parallel. All these synonyms refer to the same concept, which helps synchronize the world's time zones.
