Greenwich time Greenwich stars • Greenwich village · · · Info · Definitions · Characters · · Greenwich time · · Text Common · · Latin · · Scripts 14 · · Length Definitions · · · (noun) the local time at the 0 meridian passing through Greenwich, England; it is the same everywhere. Synonyms: Greenwich Mean Time, Greenwich Time, GMT, universal time, UT, UT1. · · Noun Definition 1 Characters · · space U+0020 G latin capital letter g U+0047 c latin small letter c U+0063 e latin small letter e U+0065 h latin small letter h U+0068 i latin small letter i U+0069 m latin small letter m U+006D n latin small letter n U+006E r latin small letter r U+0072 t latin small letter t U+0074 w latin small letter w U+0077