Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun est

1 sense of est

Sense 1
Eastern Time, Eastern Standard Time, EST -- (standard time in the 5th time zone west of Greenwich, reckoned at the 75th meridian; used in the eastern United States)
       => civil time, standard time, local time -- (the official time in a local region (adjusted for location around the Earth); established by law or custom)