This is the 2038th most frequent Russian word.
pravda
Truth.
Here, "правда" is used to mean "truth" or "fact", indicating a statement's veracity.
Это правда, что он уехал.
It is true that he has left.
In this sentence, "правда" serves as a discourse marker, similar to 'however' or 'nevertheless', indicating contrast or reservation.
Правда, я не уверен.
However, I am not sure.
Here, "правда" means "truth" and refers to honest or factual information.