This is the 1535th most frequent Polish word.
brat
Brother
Here, 'brat' is used in its primary meaning to refer to a sibling who is male, i.e., a brother.
Mój brat jest bardzo wysoki.
My brother is very tall.
In this sentence, 'brat' can imply a close relationship or solidarity, such as a figure of support.
Brat nas zawsze wspiera w trudnych chwilach.
The brother always supports us in difficult times.
Here, 'brat' is used to describe a member of a religious order, commonly referred to as a monk.