What Is the Original Date of Easter and How Is It Determined?

Discover how the original date of Easter was established by the Council of Nicaea and why it varies each year between March 22 and April 25.

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The original date of Easter, as determined by the First Council of Nicaea in 325 AD, is the first Sunday after the full moon that occurs on or after the spring equinox (March 21). This makes it a movable feast that can occur between March 22 and April 25.

FAQs & Answers

  1. Why does the date of Easter change every year? Easter's date changes annually because it is based on the lunar calendar: it falls on the first Sunday after the full moon following the spring equinox.
  2. What was decided about Easter at the First Council of Nicaea? The Council of Nicaea in 325 AD established that Easter would be celebrated on the first Sunday after the full moon occurring on or after March 21, the spring equinox.
  3. Can Easter ever be celebrated before March 22? No, according to the established rule, Easter cannot be before March 22 but can be as late as April 25, depending on the lunar cycle.

Watch More

For more insights into Christian traditions and the history behind major religious holidays, explore our related videos and articles on the origins and celebrations of Christmas, Lent, and Pentecost.

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