This is the 9713th most frequent Polish word.
zapewnił
"Zapewnił" means "assured" or "ensured" in English.
The word "zapewnił" is used in the sense of providing assurance or confidence regarding a statement or situation.
On zapewnił ją, że wszystko będzie dobrze.
He assured her that everything would be fine.
Here, "zapewnił" means to obtain or secure something through effort or means.
Zapewnił sobie miejsce w drużynie, ciężko pracując.
He secured himself a place on the team by working hard.
In this context, "zapewnił" pertains to the action of providing or supplying something, typically resources or support.