This is the 6754th most frequent Polish word.
energy
The Polish word "energia" means "the capacity to do work or produce change" in English.
Here, 'energii' refers to personal vitality and strength, using the genitive case form of 'energia'.
Mam dużo energii i mogę pracować cały dzień.
I have a lot of energy and can work all day.
In this instance, 'energia' signifies a physical quantity related to solar radiation and electric generation.
Energia słoneczna jest ważna dla produkcji energii elektrycznej.
Solar energy is important for generating electric energy.
The word 'energii' here symbolizes an environment or emotional vibe using the genitive case.