This is the 8080th most frequent Polish word.
ninja
A "ninja" in Polish refers to a covert agent or skilled martial artist, typically associated with stealth and espionage, originating from Japanese culture.
In this sentence, 'ninja' is used metaphorically to describe someone's exceptional speed and agility.
Mój przyjaciel jest taki szybki, że nazywamy go ninja.
My friend is so fast that we call him a ninja.
Here, 'ninja' refers to the historical martial artists from Japan, strictly within the context of the film.
Oglądałem film o ninja w Japonii.
I watched a movie about ninjas in Japan.
This usage of 'ninja' implies an aspiration to acquire skills typically associated with ninjas, such as combat training and stealth.