This is the 3083rd most frequent Russian word.
исполнится
"Исполнится" means "to be fulfilled" or "to turn (a specific age)."
The word “исполнится” in this sentence is used in reference to age, meaning 'to turn', indicating reaching a specific number of years.
Мне исполнится двадцать лет в следующем году.
I will turn twenty years old next year.
Here, “исполнится” refers to the fulfillment or realization of a dream or desire, meaning 'to come true' or 'to be fulfilled'.
Его мечта исполнится через некоторое время.
His dream will come true after some time.
In this context, “исполнится” implies the completion or execution of an order or task, meaning 'to be completed'.