This is the 1730th most frequent Russian word.
выяснилось
"It turned out" or "It became clear."
In this sentence, 'выяснилось' expresses the discovery or unveiling of previously unknown information about the timing of the meeting.
Выяснилось, что собрание начнется позже.
It turned out that the meeting would start later.
Here, 'выяснилось' conveys the conclusion or realization attained after conducting discussions.
После долгих обсуждений выяснилось, что проект требует доработки.
After lengthy discussions, it turned out that the project needs revision.
In this context, 'выяснилось' is used to describe the revelation or understanding derived from examining the results.