This is the 3151st most frequent Polish word.
psy
"Psy" in Polish means "dogs" in English.
Here 'psy' refers to the plural of 'dog', indicating they are loyal companions to humans.
Psy są najlepszymi przyjaciółmi człowieka.
Dogs are man's best friends.
In this sentence, 'psy' is used to describe a characteristic of dogs in general, emphasizing variety among them.
Niektóre psy mogą być bardzo głośne.
Some dogs can be very loud.
Here 'psy' is used in a comparative question to discuss preferences between two popular pets.