What is the meaning of prime meridian?

noun

  • Meridian at zero degree longitude from which east and west are reckoned (usually the Greenwich longitude in England. ).
WordNet 3.0 © 2006 by Princeton University
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APAWordNet. (2010). prime meridian. Retrieved September 21, 2026, from http://smartdefine.org/prime_meridian/definitions/1224338
ChicagoWordNet. 2010. "prime meridian" http://smartdefine.org/prime_meridian/definitions/1224338 (accessed September 21, 2026).
HarvardWordNet 2010, prime meridian, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/prime_meridian/definitions/1224338>.
MLAWordNet. "prime meridian" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/prime_meridian/definitions/1224338>