Ryan O'Neal
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epoch: [noun] an event or a time marked by an event that begins a new period or development. a memorable event or date.
The Unix epoch (or Unix time or POSIX time or Unix timestamp) is the number of seconds that have elapsed since January 1, 1970 (midnight UTC/GMT), not counting leap seconds (in ISO 8601: 1970-01-01T00:00:00Z). Literally speaking the epoch is Unix time 0 (midnight 1/1/1970), but 'epoch' is often used as a synonym for Unix time.
EPOCH definition: 1. a long period of time, especially one in which there are new developments and great change: 2…. Learn more.
An epoch in astronomy is a reference time used for consistency in calculation of positions and orbits. A common astronomical epoch is J2000, which is noon on January 1, 2000, Terrestrial Time . An epoch in Geochronology is a period of time, typically in the order of tens of millions of years. The current epoch is the Holocene .
Epoch definition: a particular period of time marked by distinctive features, events, etc.. See examples of EPOCH used in a sentence.
EPOCH meaning: 1. a long period of time, especially one in which there are new developments and great change: 2…. Learn more.
