COORDINATED UNIVERSAL TIME

Pronunciation (US): (GB):

Meaning:

Greenwich Mean Time updated with leap seconds

Synonyms:

coordinated universal time; UTC

Classified under:

Nouns denoting time and temporal relations

Hypernyms ("coordinated universal time" is a kind of...):

GMT; Greenwich Mean Time; Greenwich Time; universal time; UT; UT1 (the local time at the 0 meridian passing through Greenwich, England; it is the same everywhere)

Hyponyms (each of the following is a kind of "coordinated universal time"):

Earth-received time; ERT (the coordinated universal time when an event is received on Earth)

transmission time; TRM (the coordinated universal time when a transmission is sent from Earth to a spacecraft or other celestial body)

SCET; spacecraft event time (the coordinated universal time on board the spacecraft)