This is the 992nd most frequent Czech word.
vysoká
"Vysoká" means "high" or "tall" in English.
The word 'vysoká' is used as an adjective describing the height of the mountain, which is of a significant vertical extent.
Hora je velmi vysoká.
The mountain is very high.
Here, 'vysoká' modifies 'žena' indicating that Míša possesses a greater than average height relative to a human standard.
Míša je vysoká žena.
Míša is a tall woman.
In this instance, 'vysoká' is used to describe the windows' vertical dimensions, suggesting they are notably tall.