This is the 2797th most frequent Polish word.
intensywnie
"Intensywnie" means "intensely" in English.
'Intensywnie' is utilized as an adverb to describe the manner in which the action 'pracować' (to work) was performed.
Wczoraj intensywnie pracowałem nad projektem.
Yesterday I worked intensely on the project.
Here, 'Intensywnie' describes the nature of the action 'biegaliśmy' (we ran), emphasizing the effort or energy exerted.
Podczas treningu biegaliśmy intensywnie przez godzinę.
During the training, we ran intensely for an hour.
In this usage, 'intensywnie' conveys the depth and focus of the mental effort 'myśleć' (to think).