This is the 1969th most frequent Polish word.
darmo
"Free of charge" or "in vain."
For free, indicating no cost.
Możesz wziąć to czasopismo za darmo.
You can take this magazine for free.
In vain, indicating without positive result.
Twoje wysiłki na nic, wszystko na próżno i darmo.
Your efforts are for nothing, all in vain and futile.
In vain, indicating futile attempts.