This is the 5732nd most frequent Russian word.
проголосовал
Voted.
The word 'проголосовал' is the past tense form of the verb 'проголосовать', meaning 'to vote'. Here, it is used to describe a completed action by the subject 'Я'.
Я вчера проголосовал на выборах.
I voted yesterday in the elections.
In this sentence, 'проголосовал' specifies the action of choosing a candidate during an electoral process by the subject 'Он'.
Он проголосовал за нового президента.
He voted for the new president.
Here, 'проголосовали' indicates the group's action of expressing agreement or choice regarding a resolution, highlighting its collective aspect.