This is the 7524th most frequent Portuguese word.
ninja
A skilled martial artist or stealthy spy, inspired by Japanese ninjas.
Here, 'ninja' conveys the qualities associated with agility and stealth inherent to a ninja.
Ele se move como um ninja na escuridão.
He moves like a ninja in the darkness.
In this sentence, 'ninja' refers to a brand or descriptive term for the knives, suggesting efficiency or sharpness.
Ela comprou um conjunto de facas ninja para sua cozinha.
She bought a set of ninja knives for her kitchen.
Here, 'ninja' is used metaphorically to describe expertise and high proficiency in a specific domain.