This is the 660th most frequent Portuguese word.
fundo
"Fundo" means "bottom," "background," or "fund" in English, depending on the context.
In this context, 'fundo' refers to the bottom part or the internal base of the box, marking its spatial meaning.
O fundo da caixa estava vazio.
The bottom of the box was empty.
Here, 'fundo' pertains to background, used metaphorically to describe accompanying music.
Ele tem um fundo musical relaxante.
He has relaxing background music.
In this example, 'fundo' refers to a financial fund or pool of resources, signifying its economic application.