Definitions for date line
This page provides all possible meanings and translations of the word date line
dateline, date line, International Date Line(noun)
an imaginary line on the surface of the earth following (approximately) the 180th meridian
The hypothetical line on the surface of the earth fixed by international or general agreement as a boundary on one side of which the same day shall have a different name and date in the calendar from its name and date on the other side. Also called International Date Line.
Dictionary of Military and Associated Terms
See international date line.
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