This is the 4235th most frequent Spanish word.
millonario
A person who has a million or more units of currency.
The word 'millonario' is used as a noun, meaning a person who possesses wealth in terms of millions of currency units.
El millonario donó una gran suma de dinero a la caridad.
The millionaire donated a large sum of money to charity.
Here, 'millonario' acts as a noun to describe a person who can achieve a substantial amount of wealth under specific conditions.
Con un negocio exitoso, puedes llegar a ser millonario.
With a successful business, you can become a millionaire.
In this sentence, 'millonaria' is used as an adjective, describing the house as extravagantly luxurious or costing a sum resembling a millionaire's purchase.