coincidence

COINCIDENCE noun

[ C,U ] uk/kəʊˈɪnsɪdəns/ us
B2 a situation in which two very similar things happen at the same time but there is no reason for it

совпадение
an amazing/strange coincidence It was pure coincidence that we both married dentists. coincidental adjective uk/kəʊˌɪnsɪˈdentəl/ us
happening by coincidence

случайный
The similarities are coincidental. coincidentally adverb uk/kəʊˌɪnsɪˈdentəli/ us

случайно