fortuitously
🇺🇸
/fɔːrˈtuːɪtəsli/
🇬🇧
/fɔːˈtjuːɪtəsli/
happening by chance, especially in a way that leads to a good result
He fortuitously found the lost keys in the park.
그는 우연히 공원에서 잃어버린 열쇠를 찾았습니다.