This is the 12749th most frequent Polish word.
niestrudzona
"Unwearied" or "tireless."
Describes unwavering persistence in performing duties.
Niestrudzona pielęgniarka dba o pacjentów przez całą noc.
The tireless nurse takes care of the patients throughout the night.
Refers to boundless, unceasing vigor of children.
Niestrudzona energia dzieci sprawia, że zawsze są aktywne.
The children's tireless energy means they are always active.
Highlights relentless effort and motivation in achieving a goal.