Definition of Epoch

  • 1. A period marked by distinctive character or reckoned from a fixed point or event Noun
  • 2. (astronomy) an arbitrarily fixed date that is the point in time relative to which information (as coordinates of a celestial body) is recorded Noun
  • 3. A unit of geological time that is a subdivision of a period and is itself divided into ages Noun

Synonyms for word "epoch"

Semanticaly linked words with "epoch"

Hyponims for word "epoch"