This is the 2683rd most frequent Russian word.
v
"In" or "at" (preposition).
The word "в" is used here to indicate location or position within a defined area.
Я живу в городе.
I live in the city.
The word "в" is used here to indicate the direction of movement towards a specific destination.
Мы пойдём в кино.
We will go to the movies.
The word "в" is used here to refer to a time period within another time frame.