+An **epoch** designates a pivotal moment or a distinct expanse of time, often defined by profound changes or unique events. It can serve as a fixed [starting point](/wiki/Start) for a calendrical system, or signify a new [era](/wiki/era) of understanding and development.
+## See also
+- [Time](/wiki/Time)
+- [History](/wiki/History)
+- [Period](/wiki/Period)
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