
coincidence; chance; accident; fortuity
by chance; unexpectedly; accidentally
《philosophy》contingency
偶然にも友人に会ったんだよ。
I happened to meet a friend.
その出来事は必然ではなく、単なる偶然に過ぎなかった。
That event was not a necessity, but merely a contingency.
それは偶然の一致で、本当に不思議だった。
That was a coincidence, and it was truly strange.