Britannica AI Icon

Quick Summary

"Annus mirabilis" is a Latin phrase meaning "wonderful year". It refers to a remarkable or notable year.12

The term was notably used by British poet John Dryden in 1667 to describe the year 1666, which saw a significant naval victory against the Dutch and the Great Fire of London.3

In physics, 1905 is often called Albert Einstein's "miracle year" or "annus mirabilis." During this year, he published four groundbreaking papers that revolutionized modern physics, including his theories on the photoelectric effect, Brownian motion, special relativity, and the famous equation E=mcÂČ.4

Summary created from Britannica articles using AI. AI can make mistakes, so verify using Britannica articles.

Ask Britannica AI about this topic

Britannica doesn't have a full article on this topic, so we've curated a list of our relevant coverage.