The longest division of geologic time, made up of one or more periods.
(Uncountable) That part of the duration of a being or a thing which is between its beginning and any given time; specifically the size of that part.
An end, completion, or conclusion, or a point of time marking this
(Uncountable, with possessive) A person's youth or young adulthood, as opposed to the present day.
A period or time; era; age
(astronomy) an arbitrarily fixed date that is the point in time relative to which information (as coordinates of a celestial body) is recorded
A stone marker set up on a roadside to indicate the distance in miles from a given point.
Find another word for epoch. In this page you can discover 11 synonyms, antonyms, idiomatic expressions, and related words for epoch, like: era, age, period, time, event, interval, day, date of reference, civilization, civilisation and milestone.