This is the 3362nd most frequent Russian word.
познакомился
"Познакомился" means "got acquainted" or "met for the first time."
Past tense verb describing the action of meeting someone.
Я познакомился с интересным человеком на конференции.
I met an interesting person at the conference.
Past tense verb indicating becoming familiar with something.
Когда я был в Москве, познакомился с их культурой.
When I was in Moscow, I got acquainted with their culture.
Past tense verb describing the mutual meeting or first encounter between people.