Dictionary.com
definitions
  • synonyms

Greenwich Time

See more synonyms on Thesaurus.com
noun
  1. the time as measured on the prime meridian running through Greenwich, England: used in England and as a standard of calculation elsewhere.

Origin of Greenwich Time

First recorded in 1840–50
Also called Greenwich Mean Time, Greenwich Civil Time, universal time, Universal Time.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018