This is the 5309th most frequent Turkish word.
katta
"Katta" means "floor" or "level" in a building.
The word 'katinda' indicates 'on the floor of,' derived from the base word 'kat' meaning 'floor'.
Evin üst katında odalar var.
There are rooms on the top floor of the house.
The word 'katta' specifies the location 'on the floor,' indicating a specific ordinal floor number.
Üçüncü katta oturuyoruz.
We live on the third floor.
Here, 'katta' refers to a location 'on the floor,' further clarified as the first numbered floor in the sequence.