This is the 1274th most frequent Spanish word.
felicidad
"Happiness; a state of joy or contentment."
Here, 'felicidad' is used as a noun to denote the abstract concept of happiness, highlighting its importance in an existential context.
La felicidad es esencial para una vida plena.
Happiness is essential for a fulfilling life.
In this sentence, 'felicidad' again serves as a noun, referring to the quality or state of being happy or cheerful of another person.
Admiro su felicidad y optimismo constante.
I admire her happiness and constant optimism.
Here, 'felicidad' is employed to describe the emotional response or joy derived from receiving the gift.