This is the 2604th most frequent Polish word.
trzeci
"Trzeci" means "third" in English.
Here 'trzeci' serves as an ordinal number, denoting the sequential position of the car in ownership.
To jest mój trzeci samochód.
This is my third car.
In this sentence, 'trzeci' functions as an ordinal number referring to the sequence of days in the week.
Mamy trzeci dzień tygodnia, czyli środę.
We have the third day of the week, meaning Wednesday.
The word 'trzeci' is used to indicate the ordinal placement of a person in a queue.