Synonyms and Antonyms for epoch
1. epoch (n.)
a period marked by distinctive character or reckoned from a fixed point or event
2. epoch-making (adj.)
highly significant or important especially bringing about or marking the beginning of a new development or era
3. epoch (n.)
a unit of geological time that is a subdivision of a period and is itself divided into ages
4. epoch (n.)
(astronomy) an arbitrarily fixed date that is the point in time relative to which information (as coordinates of a celestial body) is recorded
