serendipity
n : pure luck in discovering things you were not looking for
사전 출처: WordNet
serendipity 예문
One day in September, 1999, serendipity struck. [3] www.businessweek.com 미리보기
In one instance, when Ayla discovers by accident that striking together two pieces of flint can produce fire, the author says of the accident: "That was the serendipity. [7] www.station05.qc.ca 미리보기