プログレッシブ和英中辞典(第３版)の解説
きぐう【奇遇】
「a chance [an unexpected] meeting; 〔幸運な〕((文)) a fortuitous meeting
- ここで会うとは奇遇だね
Fancy meeting you here!／What a surprise to meet you here! - 駅で出会ったのは全くの奇遇だった
It was entirely by chance that we ran into each other at the station.