NOUN
- the local time at the 0 meridian passing through Greenwich, England; it is the same everywhere
How To Use Greenwich Mean Time In A Sentence
- The return to Greenwich Mean Time means more light in the morning, when farmers are up and about, but less in the evening, when most of us get our ration of daylight.
- British Summer Time is one hour in advance of Greenwich Mean Time.
- Clocks were regulated by electricity to Greenwich mean time.
