This is the 3170th most frequent Russian word.
миссию
"Миссию" means "mission" in English.
refers to a specific task or operation often carried out by an organization or team
Мы успешно завершили миссию.
We successfully completed the mission.
represents a personal purpose or assigned duty
Его миссией было помочь разрабатывать новые технологии.
His mission was to help develop new technologies.
used to describe a broader, almost philosophical or humanitarian calling or purpose