This is the 750th most frequent Czech word.
míč
Ball.
In this sentence, the word 'míčem' is in instrumental case, showing the instrument used in the activity.
Děti hrají na zahradě s velkým míčem.
The children are playing in the garden with a big ball.
Here, 'míč' is in the nominative case as the subject of the sentence.
Míč leží pod stolem.
The ball is lying under the table.
The word 'míč' is used in accusative case as the direct object of the verb.