Epoch
'ɛpɒk
Definitions
2 meaningsA particular period of time in history or a person's life, typically marked by notable events or developments.
'ɛpɒk
A significant period of time
The invention of the printing press was an epoch-making event.
💡 Simply: Imagine a really important moment in history, like when smartphones first came out and changed how we talk! That's an epoch, a super important time that people will remember for a long time. It's like a chapter in a history book.
👶 For kids: A really, really long time, like a whole era of dinosaurs!
More Examples
The Renaissance was an epoch of artistic and intellectual flourishing.
The space age began an epoch of scientific exploration.
How It's Used
"The discovery of penicillin marked an epoch in medical history."
"The Mesozoic epoch is characterized by the dominance of dinosaurs."
A fixed point in time used as a reference for measuring time, typically for astronomical or historical calculations.
'ɛpɒk
A point of time from which succeeding years are reckoned
Astronomers use epochs to accurately determine the positions of celestial objects.
💡 Simply: Imagine you're measuring a race, and you need a starting point to measure everyone's time. That starting point is an epoch. It's like the zero mark on a ruler for time!
👶 For kids: The very, very beginning of something, like the start of a giant clock that counts all the years.
More Examples
Different calendars use different epochs to mark their beginnings.
The epoch of the Gregorian calendar is the birth of Christ.
How It's Used
"The epoch of the Julian calendar is 45 BC, the year of its introduction."
"The epoch of a star's position is the date at which its position is specified."
From Greek 'epokhē' meaning 'a stopping point, fixed date, or era'. It entered English in the early 17th century, initially denoting a point of time from which succeeding years are reckoned.
Originally used to denote a 'fixed date' or starting point in calendrical systems.
Memory tip
Think of a 'pocket' of time, a special time you want to remember.